The 69 Eyes - 'Dance D'Amour' (Paris Kills, 2002)
Apoptygma Berzerk - 'Electricity' (7, 1998)
Assemblage 23 - 'Awake' (Failure, 2001)
Assemblage 23 - 'Human' (Storm, 2004)
Assemblage 23 - 'Infinite' (Storm, 2004)
Assemblage 23 - 'You Haven't Earned It' (Storm, 2004)
Bella Morte - 'Forever Grey' (As the Reasons Die, 2004)
Bella Morte - 'Burn the Sky' (Beautiful Death, 2008)
Bella Morte - 'Lights in the Sky' (Before the Flood, 2011)
Bella Morte - 'Falling Star' (Before the Flood, 2011)
Bella Morte - 'The Morning Sun' (Before the Flood, 2011)
Bella Morte - 'As the Storm Unfolds' (Bleed the Grey Sky Black, 2006)
D'espairsRay - '凍える夜に咲いた花' (MIRROR, 2007)
Dope Stars Inc. - 'Fast and Beautiful' (Make A Star, 2006)
Juka - 'Jewel ~届かない想い~' (Seventh Sense, 2008)
Julien-K - 'Kick the Bass' (Death to Analog, 2009)
Kiyomi Kumano - 'Shinobu Sanjou!' (opening theme from the anime Ninja Nonsense)
m.o.v.e - 'Romancing Train' (ending theme from the anime Final Fantasy: Unlimited)
Mizuki Nana - 'Wild Eyes' (ending theme from the anime Basilisk)
Nightmare - 'the WORLD' (the WORLD Ruler, 2007)
Seabound - 'The Promise [club]' (Metropolis: Rebirth 2.0, 2009)
宇多田ヒカル - 'Wait & See ~リスク~' (Utada Hikaru SINGLE COLLECTION VOL.1, 2000)
宇多田ヒカル - '光' (Utada Hikaru SINGLE COLLECTION VOL.1, 2000)
植松伸夫 - '闘う者達 [FFVII AC Version]' (Final Fantasy VII Advent Children Original Soundtrack, 2005)