- 2011
- KO.TO.TA.MA, Writing Dance, Tokyo Tower Studio, Tokyo in collaborration with Radhika Jha(dance), Yusuke Nakanishi(Lighting), Yuriko Takagi(Photo)
- 2010
- KO.TO.TA.MA Installation, Mitsukoshi Ginza, Tokyo
- 2008
- KO.TO.TA.MA Performance, Guimet Museum, Paris
- 2006
- Calligraphy Performance and SANGE at Hounenin, Kyoto in collaboration with Kato Tosha(Tuzumi: Japanese small drum)
- 2005
- Calligraphy Performance at Diaoyutai State Guest House of the PRC in collaboration with tea and shamisen masters
Calligraphy Performance for ambassadors to Tokyo in collaboration with Shonosuke Okura(Tuzumi), Chikujyou-an, Kamakura
- 2003
- Calligraphy Performance at Diaoyutai State Guest House of the PRC, Beijin in collaboration of the 25th anniversary scince of the Japan-China Treaty of Peace and Friendship and in collaboration with Takahiko Shijyo
- 2002
- Calligraphy Performance at Embassy of the Russian Federation
- 2001
- "The Lotus Project", Choenji Tenple, Kyoto
Calligraphy installation for Hermes, Tokyo - 1999
- Bamboo installation, Chikujyou-an, Kamakura
- 1997
- Calligraphy Performance at Oracle Japan, Tokyo in collaboration with Meisho Tosha
Calligraphy Performance at NEC Convention
