Shunsaku Okuda (born July 11, 1971) is the leader of the Japanese rock/pop band The Brilliant Green where he plays bass guitar and rhythm guitar and has composed the vast majority of the band's music.^[1] He also produces music under the pseudonyms Chiffon Brownie, Malibu Convertible, and Mark and John.

On November 22, 2003 he married The Brilliant Green's lead singer, Tomoko Kawase.

• The Brilliant Green (1998)
• Terra 2001 (1999)
• Los Angeles (2001)
• The Winter Album (2002)
• Blackout (2010)

• Tommy february⁶ (2002)
• Tommy Airline (2004)
• OH MY JULIET! (2005)
• Tommy heavenly⁶ (2005)
• Heavy Starry Heavenly (2007)
• I Kill My Heart (2009)
• february & heavenly (2012)
• Tommy Candy Shop Sugar Me (2013)

With The Brilliant Green

• There Will Be Love There Tour (1998)
• Terra 2001 Tour (1999)

Backing band

• Heavy Starry Tour (2007)

• Official Site Warner Music Japan (Japanese)