(C63) [Koubai Gekka (Kouno Binshiho)] Ii Koto Shimasho!! (Onegai Teacher)
(SC16) [KOUBAI GEKKA (Kouno Mizuho)] Punish! (Xenosaga)
(C62) [KOUBAI GEKKA (Kouno Mizuho)] Dreaming Blue (Onegai Teacher)
(CR34) [Koubai Gekka (Kouno Mizuho)] Futari (Onegai Twins)
(SC10) [Koubai Gekka (Kouno Mizuho)] Jaune Ruban (To Heart)
Akane Bonus
(C62) [Koubai Gekka (Kouno Mizuho)] Suki Suki Daisuki (Onegai Teacher)
(CR31) [Koubai Gekka (Kouno Mizuho)] Natsu no Shizuku (Kimi ga Nozomu Eien)
(CR35) [Koubai Gekka (Kouno Mizuho)] SECRET WINDOW (Fate/stay night)
(CR35) [Koubai Gekka (Kouno Mizuho)] SECRET WINDOW (Fate/stay night) [Chinese]