- Worked as an experimental Guitarist for the Percussions Orchestra "Tokyo underground shakers" / in Tokyo

1991

- Worked as a guitarist for the avant-garde techno music group "Tri-wave" / in L.A.

- Worked as an Improvisational Guitarist for the poet reading project "Avant-guardians" / in L.A.

1992

- Worked as a guitarist for the world/ fusion music group "Area T" / in L.A.

- Guitarist for the experimental fusion group "Smash!" / in L.A.

1993

- Worked as an Improvisational Percussive Guitarist for the Tap Dancing performance by David Williams Jr. / in L.A.

- Worked as a guitarist for the Hip-hop Jazz group "Scooters"/ in L.A.

1993 - 1996

- The SEPHA's own Music & Art project "Words Like Winds"/ Music Performance in L.A., N.Y., Tokyo, London

1995

- Worked as an Improvisational Guitarist & Poet for the Acid Jazz project with poet "Talking Loud!" by Talking Loud! / in N.Y.

1996

- Worked as a Funk Jazz Guitarist for the hip-hop jazz projects by Street preachers/ in N.Y.

1997

- Worked for Music & Soundtrack creation for the modern and contemporary dancer’s project by Maki / in N.Y.

- Worked as an Improvisational Guitarist for the modern and contemporary dancer’s theatrical performance by Daniel Smith / in N.Y.

- Worked for the song creation for the visual art film work project by Kim Connerton & Eiko / in N.Y.
> The song created for the work : “The sun fallen on the ground” - Written, Composed, Sung, Played all the musical instruments, Recorded, Produced by SEPHA

1997 - 1999

- The SEPHA's own Music & Art project "Cosmic Language"/ Music Performance & Visual Art Show in L.A., N.Y., Paris, London, Tokyo.

1998

- Worked as a Singer for the theatrical performance “Kaidan”/ in N.Y.

- Worked as a Jazzy improvisational guitarist for the modern contemporary Ballet dancer’s performance by Steve Allen / in N.Y.

- Worked as an Experimental improvisational guitarist for the contemporary dancer’s performance by Reiko Onodera / in N.Y.

- Worked for Film sound tracks and music creation for the independent film “Noir et bleu” by Jean-Yves Vigee / in N.Y.
> The theme song created for the film : “A blue flower ” - Written, Composed, Sung, Played all the musical instruments, Recorded, Produced by SEPHA

1999 - 2003

- The SEPHA’s solo music project "Offbeat Gurl" for EDM/ Acid Dance Music - Music Pweformance & Visual Art Show in Sydney and Tokyo

2005

- Guitar Performance and collaboration work in the art project “Red Track” with Display Artist/Sculptor Masato Sasaki/ in Tokyo

2005 - 2008

- The art project "Planet XG" established,organized, produced, held, hosted by SEPHA / in Tokyo

>Performing/ Conceptual Art Event "Release" held in Tokyo (2005)

>Performing/ Conceptual Art Event "Queer Opera" held in Tokyo (2006)

>Performing/ Comceptual Art Event "Moulin Rouge" held in Tokyo (2007)

>Performing/ Conceptual Art Event "Goddesses of Surrealism" held in Tokyo (2008)

2010

- The Album "SEPHA Style Vol.1/ The Androgynous Sound" released worldwide through online distribution

- The Album "SEPHA Style Vol.2 / Cosmic Language (Cosmic Pop Sunny-side Up)" released worldwide through online distribution

- The Album "SEPHA Style Vol.3 / Cosmic Language (Cosmic Pop Sunny-side down) " released worldwide through online distribution

2012

- A Single Song "Infinite Love" released worldwide through online distribution

2014

- The Line Stickers Packs of "SHOCKING PINKiee the Cat - English Ver.1" released worldwide through online distribution

2015

- The Line Stickers Packs of "SHOCKING PINKiee the Cat - For basic J" released worldwide through online distribution

- The Line Stickers Packs of "SHOCKING PINKiee the Cat - for Events 1" released worldwide through online distribution

- The Line Stickers Packs of "SHOCKING PINKiee the Cat - Emotions J1" released worldwide through online distribution

- The Line Stickers Packs of "SHOCKING PINKiee the Cat - Biz J1" released worldwide through online distribution

- The Line Stickers Packs of "SHOCKING PINKiee the Cat - English Ver.2" released worldwide through online distribution

2016

- The Line Themes of "SHOCKING PINKiee the Cat" released worldwide through online distribution

2018

- The Line Stickers Packs of "SHOCKING PINKiee the Cat - For Love J" released worldwide through online distribution

2019

- The Line Stickers Packs of "SHOCKING PINKiee the Cat - For Basic J2" released worldwide through online distribution