Grouphiyotama goten28

(C64) [Hiyotama Goten (Nagase Yutaka)] Twelve Hearts (1) Chuukan ~Eien no Korashime~ (Sister Princess)

(C60) [Hiyotama Goten (Nagase Yutaka)] Check It! (Sister Princess)

(C62) [Hiyotama Goten (Nagase Yutaka)] 12 imouto junai THE TWELVE HEARTS (Sister Princess)