Group kenkou tairyoku kenkyouujo

(C50) [Kenkou Tairyoku Kenkyouujo (Various)] Tokimeki Akamamushi (Tokimeki Memorial)

(C43) [Kenkou Tairyoku Kenkyouujo (Various)] Aka Mamushi X (Various)

(C44) [Kenkou Tairyoku Kenkyouujo (Various)] Aka Mamushi Homerun (Various)