Gruppo sayou

(C72) [Sayou (Sakamoto Shin)] Sweet blue water -Sou-chan no Hazukashii Hanashi- (Rozen Maiden)

[Sayou (Sakamoto Shin)] Roritarenpika (Rozen Maiden)

(C78) [sayou (Sakamoto Shin)] Aoiko ni Moe Moe Suru Hon (Rozen Maiden)

(C74) [sayou (Sakamoto Shin)] Punishment (Rozen Maiden)

(C73) [sayou (Sakamoto Shin)] Daiji na Daiji na Takaramono (Rozen Maiden)