Fuyutsubaki (feat. Kanae Asaba)
Tsumi to Batsu (Extended Mix) [feat. Mayumi Morinaga]
Tsumi to Batsu (feat. Mayumi Morinaga)
Endless Future
Alternateβ (feat. Mayumi Morinaga)
Ikuseisou no Monogatari -The Story of Eternity- (feat. Mayumi Morinaga)
Izayoi Setsuna (feat. Mayumi Morinaga)
Yuushuu no Setsugekka
Alpheratz
I.M-P.U.L.S.Σ
Sakura Yozora (Extended Mix) [feat. Mayumi Morinaga]
Bantou no Rokka (feat. Mayumi Morinaga)
Kimi to Kotonoha (Xceon album ver.) [feat. Mayumi Morinaga]
Hikari to Genei (Xceon album ver.) [feat. Mayumi Morinaga]
Izayoi Setsuna (Extended Mix) [feat. Mayumi Morinaga]
Butter-Fly
What Can I Do (Vocal Mix)
P.I.O.T.S.
Blue Glow
Koikaze
Luna Waves
