Two views of a straight single-edged blade whose tang ends in a ring.

Photo: the smith himself

Kotō saigen

Work and style

Reproducing the ancient sword starting from the steel: iron furnaces, iron sand, copies of famous swords and a meteorite blade.

On this page
  1. What he is after
  2. Reproductions and offering works
  3. Gallery

What he is after

His motto is 古刀再現 (kotō saigen): reproducing the swords of the ancient period. To that end he studies the forging furnaces of the Nara period and makes steel from iron sand.

It is a different line from that of those who compete every year in the NBTHK competition: his known work consists of reproductions, offerings and study pieces rather than competition swords.

Reproductions and offering works

  • A copy of the 鶴丸国永 (Tsurumaru Kuninaga), for the shrine of Fujinomori (藤森神社) in Kyoto, in 2018.
  • A copy of the 薬研藤四郎 (Yagen Tōshirō), for the shrine of Kenkun (建勲神社), in 2019.
  • A weapon of the type of the naginata of the 正倉院 (Shōsōin), in 2016.
  • Tachi and naginata for the Atsuta Jingū (2005, 2012 and 2017), swords for the Kashima Jingū (2006) and a tamahagane mirror (2019).
  • The 隕星剣 (Inseiken), of meteoric iron (1992), which was exhibited in 2019 at the Fukushima prefectural museum.
  • A sword for cutting iron (2009) and an ōdachi of 2.16 m (2014).