(C63) [Koubai Gekka (Kouno Binshiho)] Ii Koto Shimasho!! (Onegai Teacher) (C63) [紅梅月下 (紅野紊姿帆)] いいコトしましょ!! (おねがい☆ティーチャー)

(CR34) [Koubai Gekka (Kouno Mizuho)] Futari (Onegai Twins)

(C63) [KOUBAI GEKKA (Kouno Mizuho)] Warui Koto Shimasho!! (Onegai Teacher)

(CR35) [Koubai Gekka (Kouno Mizuho)] SECRET WINDOW (Fate/stay night)

(C62) [KOUBAI GEKKA (Kouno Mizuho)] Dreaming Blue (Onegai Teacher)

(C66) [Koubai Gekka (Kouno Binshiho)] WAY TO PERDITION (Fate/stay night) [Chinese]

(CR35) [Koubai Gekka (Kouno Mizuho)] SECRET WINDOW (Fate/stay night) [Chinese]

(C66) [Koubai Gekka (Kouno Binshiho)] WAY TO PERDITION (Fate/stay night)

(SC10) [Koubai Gekka (Kouno Mizuho)] Jaune Ruban (To Heart)

(C62) [Koubai Gekka (Kouno Mizuho)] Suki Suki Daisuki (Onegai Teacher)

(SC16) [KOUBAI GEKKA (Kouno Mizuho)] Punish! (Xenosaga)