Asakura Akira - Mannaka no Niji ~Everlasting Love~
Morikawa Miho & Asakura Akira - Yahhoo! ( 2 OP Shijou Saikyou no Deshi Kenichi )
Morikawa Miho & Asakura Akira - Yahhoo!
Morikawa Miho & Asakura Akira - Yahhoo! (Shijou Saikyou no Deshi Kenichi - Opening 2)
Morikawa Miho & Asakura Akira - Yahhoo! (OST Shijou Saikyou no Deshi Kenichi OP2)