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Tokugawa Nariaki was born in 1800 at the Mito house’s residence in Edo, now Tokyo. The third son of Tokugawa Harutoshi, lord of Mito in present-day Ibaraki, he spent years as a younger member of the ruling family. His mother was Toyama Masuko. Teachers including Aizawa Seishisai and Aoyama Nobuyuki introduced him to the domain’s historical and moral learning. When his elder brother Narinobu died without an heir in 1829, reform advocates supported Nariaki against a proposal to adopt a son of the shogun, the head of Japan’s warrior government. Recognized as the ninth lord, he promoted the scholar and reform adviser Fujita Tōko and other reforming retainers. Their support brought him into power within a house already divided over how to repair its finances. [1][2][4][20]
Nariaki’s reforms joined finance to defense. A domain-wide land survey begun in 1840 corrected discrepancies between recorded holdings and cultivated land. Changes in measurement and grading benefited some cultivators, while fixed tax obligations and cash-conversion rules could increase burdens. Wealthy farmers gained recognition of holdings and, in some cases, higher status. The lord also moved retainers from costly Edo residence toward Mito and coastal stations. In 1844 land-based stipends linked certain warriors directly to assigned peasant households, whose taxes and military mobilization supported service. The programme strengthened the domain’s claims on land and labor, while making its promise of care for the people uneven in practice. [5][6][1][2]
Nariaki opened the Kōdōkan, Mito’s school for retainers and their sons, provisionally in 1841. Fujita Tōko drafted its founding statement, revised by scholars and issued in Nariaki’s name in 1838. It joined reverence for the imperial dynasty and service within the Tokugawa order to Confucian study of moral and social duties and martial training. Students studied subjects ranging from history and mathematics to swordsmanship and swimming; a medical school followed in 1843. Nearby Kairakuen, a garden opened in 1842, supplied recreation after study and duty. Its founding inscription invited companionship, poetry, music and tea within rules of conduct. These institutions gave Nariaki’s educational purpose buildings, schedules and practices, while continuing to distinguish rank and proper behavior. [3][7][8][21][22]
Nariaki’s promotion of native religious practice included severe reorganization and destruction of Buddhist temples. By 1842 this policy had intensified, provoking resistance alongside opposition from established retainers. In 1844 the shogunate recalled him, ordered retirement and confinement, and placed the domain under his eldest son Yoshiatsu with guardians from related Tokugawa houses. Fujita Tōko and other reform advisers were punished. Official questions concerned guns, finance, northern ambitions, appointments, rites, temples and the school’s earthwork. Supporters, including groups of peasants, pressed for rehabilitation. Confinement was relaxed later in 1844, but permission to participate in domain affairs came only in 1849. He returned to influence while Yoshiatsu remained lord. [9][1][2][3]
When Matthew Perry’s American fleet arrived in 1853, senior councilor Abe Masahiro asked Nariaki for advice and brought him into the shogunate’s coastal-defense deliberations. Nariaki advocated resistance and stronger preparedness, while proposals could also allow limited accommodation. A museum catalogue describes his 1853 memorandum as coupling an outward stand for resistance with avoidance of immediate war. In 1854, after a proposal to repel the Americans was rejected, he suggested coal supply at Nagasaki and Japanese ships beginning trade after a period of preparation. The Convention of Kanagawa instead provided limited American access. Repeated requests to resign were refused. His central participation widened in 1855, the year an Edo earthquake killed his advisers Fujita Tōko and Toda Tadataka. [10][11][1][2]
Under Nariaki’s renewed influence, Mito sought iron cannon through furnaces at Nakaminato, now part of Hitachinaka. The engineer Ōshima Takatō came from the Nambu domain in northern Honshu, and Takeshita Norikata brought expertise from Satsuma in southern Kyushu. Local builder Tobita directed construction. Work began in 1854; the first furnace was completed in 1855 and a second in 1857. Early guns left problems of iron quality and strength. Ōshima developed ore-based iron production at Kamaishi, which supplied improved material in 1858. Mito’s defense programme depended on skilled workers, suitable clay, transport and usable iron as well as the lord’s backing. Nariaki’s renewed confinement in 1858 interrupted operation just as the project’s prospects had improved. [12][13][14]
Nariaki’s seventh son Yoshinobu, born in 1837, entered the Hitotsubashi Tokugawa house in 1847. That position made him a possible future shogunal successor. When the childless Tokugawa Iesada required an heir, Nariaki supported Yoshinobu with powerful lords including Shimazu Nariakira of Satsuma and Matsudaira Yoshinaga of Fukui. Their coalition overlapped with demands for broader participation in government during American commercial negotiations. The government led by great elder Ii Naosuke instead supported Tokugawa Yoshitomi of Kii, later Iemochi. Nariaki lost the succession contest and opposed treaty signature without imperial sanction in 1858. He joined Yoshinobu and the Owari lord in an unscheduled castle appearance to protest. The government answered by placing him under renewed restraint. [1][15][16][24]
A written imperial directive, or rescript, reached Mito directly in 1858, prompting struggle over whether it should be returned to the shogunate. Nariaki and Yoshiatsu tried to restrain mobilized supporters, but activists resisted orders to disperse. The Ansei Purge, a government campaign of punishments against opponents, imposed perpetual confinement on Nariaki in 1859 and harsh punishments on some Mito retainers. Former Mito men assassinated Ii Naosuke in 1860; their action cannot be treated as Nariaki’s command. He died at Mito that year, on the fifteenth day of the eighth traditional month. In 1864 rival groups invoked his legacy both to demand expulsion of foreigners and to insist on obedience to the existing lord. His institutions and writings survived a political authority whose meaning followers continued to contest. [16][17][18][1][3]
Classic
Nariaki was born at the Mito Tokugawa residence in Edo’s Koishikawa district in 1800. His father, Harutoshi, was the domain’s seventh lord; his mother was Toyama Masuko. As a third son, Nariaki lived for years without a domain of his own. Mito lay northeast of Edo in present-day Ibaraki and belonged to one of the senior Tokugawa branches. Its scholars studied history and Confucian teachings about the obligations of rulers and servants. Aizawa Seishisai and Aoyama Nobuyuki were among Nariaki’s teachers before he became lord. [1][2][4][20]
The illness and childlessness of his elder brother Narinobu turned succession into a dispute over government. Established senior retainers favored adopting a son of the shogun, Japan’s warrior ruler, partly in hope of central financial assistance. The scholar and reform adviser Fujita Tōko and lower-ranking reform advocates instead supported Nariaki. Some went to Edo without authorization to press their case. A testament recognizing Nariaki as his brother’s adopted successor ended the immediate contest in 1829. The new lord’s appointment of reform advisers gave their expectations a place within domain administration. [4][1]
Learning also sustained particular relationships. In a letter of 1836, Nariaki sent Aoyama Nobuyuki a prescription after hearing of his son Ryōhei’s illness. He worried about transmission to the family and repeated his concern for Aoyama’s health. The letter’s form retained the distinction between lord and retainer. Medical attention and personal familiarity existed within that hierarchy, alongside the political work Nariaki expected his learned servants to undertake. [19][20]
Nariaki took charge of a domain whose finances required repair. His land survey, carried out from 1840 over roughly two years, sought to correct the gap between the cultivated landscape and official records. Surveyors used a longer measuring pole and introduced an additional grade of paddy land. Those adjustments could favor cultivators. The reform also imposed fixed tax obligations despite variation in harvests and changed the conversion of some payments into money in ways that increased demands. Correcting records thus served both a claim to fairer assessment and the government’s need for revenue. [5][1][2]
Some substantial farmers emerged with larger registered holdings and heavier taxes, but also with officially recognized property. Status privileges, including permission to use surnames and carry swords, could connect them more closely to domain service. These relationships help explain why some prosperous rural households later supported Nariaki’s return. They benefited from recognition within the order he administered even when its fiscal demands rose. Reform changed the distribution of obligations and advantages among cultivators; it did not give every household the same result. [5][9]
Many Mito retainers resided in Edo, where maintaining them was costly and where they were poorly placed to answer a coastal emergency. In 1836 the domain established coastal stations and placed men permanently on duty. The senior retainer Yamanobe Yoshimi received responsibility for coastal defense and settled at Sukegawa. Retainers also moved from Edo to Mito. A 1844 stipend reform assigned peasant households to certain land-supported warriors, making their tax payments and mobilization part of the service arrangement. Defense depended on where people lived and on who could command their labor. [6][3]
The Kōdōkan’s founding text was issued in Nariaki’s name in 1838 after a draft by Fujita Tōko and revision by other scholars. Its moral history praised the imperial dynasty while also honoring Tokugawa Ieyasu and the Mito founders. Service to emperor and Tokugawa house appeared within one account of obligation. Building the school required money and space. Central financial support helped the plan proceed, and senior retainers’ houses were moved from the castle’s third enclosure to make room. The learning institution was produced through government resources and cooperation by advisers. [3][21][22]
The school opened provisionally in 1841; its formal opening followed in 1857 after further arrangements for a Confucian temple and a shrine. Retainers’ sons ordinarily entered at fifteen after study in designated private schools and an examination. Attendance requirements varied by status, and examinations tested both learning and martial skills. Subjects included history, astronomy, mathematics, geography, music and poetry alongside weapons, riding and swimming. The medical school opened in 1843 and taught medicine, prepared drugs and carried out vaccination. Education served the domain through continuing training rather than a single graduation followed by release from study. [3][20]
The Kairakuen garden opened in 1842 as a companion to the school. Nariaki’s founding inscription, dated 1839, compared the need for exertion and rest to a bow tightened and relaxed, or a horse allowed to recover after running. It imagined relatives and friends walking together, composing poems, playing music, drinking tea or fishing. The invitation extended beyond retainers to people of the domain. Rules nevertheless governed entry, disorder, intoxication, plum trees and other behavior. Shared enjoyment remained subject to the lord’s prescribed decorum. The garden gave a bodily setting to an educational ideal that allowed recovery as well as demanding service. [7][8]
Nariaki’s religious policy sought to elevate native deities and rites within the domain’s moral order. It also entailed stringent reduction and destruction of Buddhist temples. The policy became more forceful in 1842 and met resistance from temple interests. His reform administration already faced opponents among established retainers. Religious coercion therefore supplied a further point of conflict over what the lord could change and whose institutions would survive. Temple communities bore the religious and material costs of the programme. [9][1][2]
Evidence boundary · Charges and established conduct
In 1844 the shogunate recalled Nariaki to Edo and required retirement and confinement. Seven official questions challenged conduct involving repeated gunfire, representations about financial need, northern ambitions, appointments, shrine rites, temple destruction and the school’s earthwork.
The questions record central suspicion rather than established guilt on every point. Nariaki’s eldest son Yoshiatsu inherited Mito, with guardians from related houses. Fujita Tōko and other advisers lost their positions or freedom, and opponents gained control of administration. Nariaki’s standing as a senior Tokugawa relative had not protected his government from intervention. [9][1][2]
Supporters sought to restore his reputation and political role. Some rural groups assembled in large numbers, linking the conflict among retainers to people outside the castle. His confinement was relaxed in the traditional eleventh month of 1844, but permission to take part in domain affairs followed only in 1849. He did not resume lordship. Yoshiatsu’s formal authority and his father’s restored influence now existed together. Tōko wrote a commentary on the school’s founding statement during confinement, carrying its principles forward while the men who had promoted them were excluded from government. [9][1][2][23]
Perry’s armed American mission entered the waters near Edo in 1853 while the government was already concerned by Britain’s defeat of Qing China. Abe Masahiro, the chief senior councilor, sought Nariaki’s advice and appointed him to coastal-defense deliberations. The former Mito lord brought a domain programme of arms and education into central discussions. He could submit proposals and furnish weapons, but the government’s negotiators and senior officials still had to choose the response. Participation supplied a channel for influence rather than control of foreign policy. [10][1][2]
Historical interpretation · Resistance and accommodation
A Hiroshima Prefectural Museum of History exhibition catalogue describes a memorandum of 1853 containing ten reasons against accommodation and five countermeasures. Its explanation reads the proposal as outwardly proclaiming resistance while allowing accommodation to avoid immediate war. Abe appended a favorable note. The document belongs to a series of Nariaki’s recommendations, whose particular wording and occasion matter.
His resistance to imposed foreign access could coexist with proposals intended to gain room for preparation. The surviving advice records practical choices within an unequal military encounter. [11][10]
In 1854 Nariaki argued for repelling the returning Americans. After that argument failed, he proposed supplying coal at Nagasaki and beginning Japan-initiated trade after several years. The shogunate concluded the Convention of Kanagawa, which allowed limited American access while leaving a wider commercial arrangement unsettled. Nariaki repeatedly asked to resign, but officials retained him. In 1855 his central advisory responsibilities broadened. That year the Edo earthquake killed Fujita Tōko and Toda Tadataka, removing two important collaborators. His later proposals would be made without men who had helped carry the domain’s reform into practice. [10][1][2]
Mito’s cannon project at Nakaminato aimed to replace earlier bronze weapons with iron guns. Ōshima Takatō, an engineer from the Nambu domain in northern Honshu, and Takeshita Norikata from Satsuma in southern Kyushu contributed technical expertise; the local master builder Tobita directed construction. Work began in 1854. The first reverberatory furnace, a structure concentrating heat to melt metal for casting, was completed in 1855. A second followed in 1857, allowing larger quantities of iron to be melted together. Nariaki’s political backing enabled work carried out by men with different practical skills. [12][13]
Heat-resistant bricks required investigation of available clay and other materials. Casting also exposed problems in the iron itself: early mortars lacked satisfactory strength. Ōshima pursued ore-based iron at Kamaishi in present-day Iwate, and improved material reached Nakaminato in 1858. The technology historian Nakaoka Tetsurō connects such projects to the difficulty of melting traditional Japanese iron in a new furnace and to the skills and capital already present in northern iron production. A building modeled on foreign technical information required compatible materials and work practices before it could reliably produce weapons. [12][13][14]
The two-furnace plant began casting with improved iron when news arrived of Nariaki’s renewed confinement in 1858. Work was interrupted. It resumed after his death, then the fighting within Mito in 1864 destroyed the furnaces and associated machinery. Political suspension followed technical improvement; destruction came during the later domain conflict. The patron’s fall affected an undertaking whose operation depended on engineers, material supply and continued official support. Its destruction left a material cost of the domain conflict that outlived him. [12][2]
Yoshinobu was born in 1837 as Nariaki’s seventh son and adopted into the Hitotsubashi Tokugawa house in 1847. Heading that branch gave him a position from which a shogunal succession was possible. It also meant that he represented an adopted household with its own servants and obligations. Nariaki’s support remained valuable, but kinship did not place the son automatically at the head of the main Tokugawa line. The illness and childlessness of Shogun Tokugawa Iesada later brought rival candidates and their sponsors into competition. [15][1][24]
Nariaki supported Yoshinobu with Shimazu Nariakira of Satsuma in southern Kyushu and Matsudaira Yoshinaga of Fukui in Echizen on the Sea of Japan coast. Their adult candidate could be presented as capable of acting during a foreign emergency. The rival Tokugawa Yoshitomi, lord of Kii south of Osaka, had a close hereditary claim and supporters within the central establishment. Officials, lords and members of the shogunal inner household participated in the campaign. The dispute concerned which network would be near the next ruler as well as who would bear his title. [15][1][24]
Ii Naosuke became tairō, the extraordinary great elder above the senior council, in 1858. His government secured Yoshitomi’s designation and accepted the American commercial treaty without prior imperial sanction. Nariaki protested the treaty procedure along with the succession settlement. He went to Edo Castle without the expected summons, accompanied by Yoshinobu and Tokugawa Yoshikatsu, lord of Owari. That breach of attendance procedure supplied grounds for punishment. The government placed Nariaki under renewed restraint, ending his immediate capacity to press policy through official participation. [1][15][16][24]
The emperor’s written directive, the imperial rescript of 1858, reached Mito directly, crossing the usual route of political direction through the shogunate. The demand to return it set imperial authority, central orders and domain loyalties against one another. Nariaki and his son Yoshiatsu issued admonitions to restrain supporters moving toward Edo. In 1859 the Ansei Purge, the government’s campaign of punishments against opponents, placed Nariaki under perpetual confinement at Mito. Other family members received different restraints, while some retainers were ordered to die or executed. Political standing affected the form of punishment without protecting the defeated network as a whole. [16][1]
Evidence boundary · Did Nariaki order the assassination?
As return of the rescript became unavoidable, Nariaki wanted delay to persuade opponents. Activists gathered at Nagaoka and interpreted resistance to return as his true purpose, ignoring dispersal orders. He eventually directed suppression of the gathering. Some men went on to Edo, where former Mito samurai and a Satsuma participant assassinated Naosuke in 1860.
The domain’s political grievance and Nariaki’s reputation formed part of their setting, but the recorded effort to restrain them prevents their act from being assigned to him as a direct command. His authority had become a claim followers could make while refusing his immediate instructions. [17][16]
Historical reception · Opposed claims to the same legacy
Nariaki died at Mito in 1860, on the fifteenth day of the eighth traditional month, while still confined. The posthumous title Rekkō, the ardent lord, became attached to his memory. Four years later, activists at Tsukuba invoked his spirit and purpose in demanding that the shogunate expel foreigners. Opponents among Kōdōkan students instead drew on his writings to affirm service to the ruler directly before them.
Both could claim fidelity to the same dead lord. Nariaki’s teaching joined moral conviction to government service; after his death, the choice of whose command embodied that service divided the domain. [18][1][2]
The school and garden preserved other parts of his work. The medical school distributed a cholera-prevention pamphlet in 1859, and the Kōdōkan continued until the early Meiji changes in education. Later fighting destroyed many buildings, while surviving texts, objects and correspondence supplied evidence beyond the factional legend. Nariaki had enlarged the means available to Mito through land administration, education and defense production. His loss of office and followers’ resistance exposed the difficulty of directing those resources through a divided hereditary government. [3][19][20][12]
