Masahiko Osaka

- Yakusoku (feat. Masaaki Imaizumi, Kunio Oinuma & Masahiko Osaka)
- Project-N (feat. Masaaki Imaizumi & Kunio Oinuma) · 2017
- Red Light Green Light (feat. Masaaki Imaizumi, Kunio Oinuma & Masahiko Osaka)
- Project-N (feat. Masaaki Imaizumi & Kunio Oinuma) · 2017
- Hexenhaus (feat. Masaaki Imaizumi, Kunio Oinuma & Masahiko Osaka)
- Project-N (feat. Masaaki Imaizumi & Kunio Oinuma) · 2017
- Isfahan (feat. Masaaki Imaizumi, Kunio Oinuma & Masahiko Osaka) [Cover]
- Project-N (feat. Masaaki Imaizumi & Kunio Oinuma) · 2017
- Circulation (feat. Masaaki Imaizumi, Kunio Oinuma & Masahiko Osaka)
- Project-N (feat. Masaaki Imaizumi & Kunio Oinuma) · 2017
- Repetition (feat. Masaaki Imaizumi, Kunio Oinuma & Masahiko Osaka) [Cover]
- Project-N (feat. Masaaki Imaizumi & Kunio Oinuma) · 2017
- Dinner for One Please James (feat. Masaaki Imaizumi, Kunio Oinuma & Masahiko Osaka) [Cover]
- Project-N (feat. Masaaki Imaizumi & Kunio Oinuma) · 2017
- Norinori (feat. Masaaki Imaizumi, Kunio Oinuma & Masahiko Osaka)
- Project-N (feat. Masaaki Imaizumi & Kunio Oinuma) · 2017
- MERCY, MERCY, MERCY
- FUNKY 7 · 2010
- U.T.B.
- FUNKY 7 · 2010
- INTERLUDE 2
- FUNKY 7 · 2010
- THROW OUT
- FUNKY 7 · 2010
- THREE AND ONE
- FUNKY 7 · 2010

FUNKY 7

FUNKY 7

2010
Homage

Homage

2008
REBORN

REBORN

2001
CROSSFADE

CROSSFADE

1999
WALKIN' DOWN LEXINGTON

WALKIN' DOWN LEXINGTON

1998
Black Box

Black Box

1996
TWELVE COLORS

TWELVE COLORS

1995

翻译：