- Name: Ryo Matsui (松井 亮)
- Birthday: February 11th, 1972
Ryo Matsui served as the guitarist and a songwriter for the group the brilliant green from 1997-2002, and from 2007 until May 2010, when he left the group for undisclosed reasons. He also formed a solo project, Meister, during the brilliant green's hiatus from 2002-2007.
- Ryo Matsui composed a track for the Konami PSP game Ookami Kakushi. The game's soundtrack was primarily composed by Kenji Ito, another artist who has contributed to the GuitarFreaks & DrumMania series.
- All of Ryo Matsui's BEMANI songs received long versions on their respective game original soundtracks until グッバイジョニーA in GITADORA Tri-Boost.
- None of Ryo Matsui's BEMANI songs appear on the ULTIMATE MOBILE games' MUSIC PLAYERs.
- RYDER (with Tim Jensen)
- millll (with Asaki)
- sugarless sugar (member of)
|in control||RYDER||GuitarFreaks V5 & DrumMania V5 Rock to Infinity||✓||✓||-||-|
|Water frame||Hemi-you||GuitarFreaks V6 & DrumMania V6 BLAZING!!!!||✓||✓||-||-|
|IMI||RYDER||GuitarFreaksXG & DrumManiaXG||✓||✓||-||-|
|Drop||RYDER||GuitarFreaksXG2 & DrumManiaXG2 Groove to Live||✓||✓||-||-|
|アーリマン||millll||GuitarFreaksXG3 & DrumManiaXG3||✓||✓||-||✓|
|Give Us Kiss!||sugarless sugar||GITADORA||✓||✓||-||-|
|つまり・・・Gブルース!||millll||GITADORA Tri-Boost Re:EVOLVE||✓||✓||✓||✓|
To be updated.