From the Kōbusho to the Butokukai

While researching my first book, The Truth of the Calm Spirit, I became intrigued by the late Edo period Kōbusho, the martial academy of the Tokugawa that several prominent Jikishinkage-ryū swordsmen taught at. My research wound up growing to become a substantial part of this site and I have now made the content available as a companion volume.

From the Kōbusho to the Butokukai (opens in a new tab)

From the Kōbusho to the Butokukai: Swordsmanship in Transition (opens in a new tab), Inner Dharma, 2026. 360 pages. The late Edo period Kōbusho, the martial academy of the Tokugawa, its swordsmen and their styles, and the institutions that followed it into the modern era.1

The work covers over 20 traditions and 45 practitioners from this time period.

In this work, I examine details of many late Edo practitioners of Jikishinkage-ryū, the bakumatsu Kōbusho many of them taught at, and important traditions that had lasting impact as Japan modernized, including important 19th and 20th century Japanese martial figures.

The Kōbusho itself ran roughly a decade. Preparations began in 1854 (Ansei 1) under the rōjū Abe Masahiro after Perry; it was formally opened as the Kōbusho in the 4th month of 1856 (Ansei 3) at Tsukiji Teppōzu, with master-instructors and kyōju-kata appointed in swordsmanship, spearmanship and gunnery, and with archery, jūjutsu and swimming also being taught. Kōbusho trainees were selected from skilled martial artists drawn from the hatamoto, gokenin, and the domains.

A selection of the practitioners and the schools I discuss in the book can be read here: selected kenshi and selected ryūha. The records for all of them are also available on GitHub as the kobudo-register (opens in a new tab), for ease of access and search, instead of maintaining complete indices here.

Essays and Articles

Excerpts from the book and my later research on the Bakumatsu martial world, can be found below.

Selected Ryūha

Marishiten, from a Yōshin-ryū scroll.

Schools of sword, spear and jūjutsu taught at the Kōbusho or carried by its men into the modern era: the fuller records from my register of schools, with pointers to the rest.

Selected Kenshi

Taisei bukan (1864), the kenjutsu master-instructors of the Kōbusho. National Diet Library.

Swordsmen, spearmen and jūjutsu teachers of the late Edo, Meiji and early Shōwa periods: the fuller records from my register of practitioners, with pointers to the rest.

The Zoku Tokugawa Jikki and the Kōbusho

Zoku Tokugawa jikki, vol. 4: Kōbusho men appointed okuzume in 1861. National Diet Library.

The Zoku Tokugawa jikki, the day-by-day chronicle of the last shoguns, records Kōbusho appointments by name. We list the instructors, assistants and trainees made okuzume in 1861, and note how the chronicle treats men taken into shogunal service from the domains.

Late Bakumatsu Military Units

Utagawa Yoshimori, The Battle of Honnōji (the Battle of Ueno), 1869. Detail.

Some details on the Yūgeki-tai, Seiei-tai, and Shōgi-tai, late Bakumatsu military units that some Kōbusho figures were attached to.

The Kenpō Ryakki of Kubota Sugane

We provide a translation of eight technical sections detailed from the Kenpō ryakki of Kubota Sugane (1839), with an extended note on the nagamaki.

Matsuoka Yorozu

Main hall of Zenshōan (全生庵), Taitō, Tokyo. Photograph by tak1701d, CC BY-SA 3.0.

Matsuoka Yorozu (松岡万, 1838–1891): shogunal retainer, sonnō-jōi activist, and swordsman who led the Seiei-tai guarding the retired Yoshinobu.

From Kokugaku to the Ketsumeidan: Nativist Shintō and the Budō World

How the nativist undertow inside Edo Sinophilia grew through kokugaku — Motoori Norinaga and Hirata Atsutane — into the kokutai/Kōdō ideology of Imaizumi Sadasuke and the early-Shōwa nationalist milieu of the Ketsumeidan Incident that the budō world brushed against.

饒静思

End Notes

  1. These volumes attempt to be precise but are not academic histories. Instead they are close readings of historical sources. In doing so, we relate the statements made about many older martial traditions by their witnesses and practitioners, but each surviving faction or group will have their own in-tradition orthodoxy ↩