Yui WatanabeMomona (voice) / Theme Song Performance Eriko MatsuiYurino (voice) / Theme Song Performance Yuuichirou UmeharaRyuu-san (voice) Mayu IizukaRina (voice) / Theme Song Performance Aya UchidaHinami Kamakura (voice) Reo TatsumoriGori (voice) Natsuki ArakawaKuu-nyan (voice) Haruki MakinoTorao (voice) Daisuke HatookaMr. Panda (voice) Tetsu InadaMariko's Manager (voice) Hiroyuki Endomiya1192 (voice) Shunsuke SakaiMarshmallow (voice) Tomoki IshiyamaMouse (voice) Minami KabayamaKaede (voice) Hiromi HarukiWoman 1 (voice) Ryotaro OkiayuManzai Comedian (voice) Marina KitamuraIdol A (voice) Takashi TeramotoCSM Staff (voice) Rika NishimoriYurino's Mother (voice) Marika OishiGranddaughter (voice) Tomoaki FujitaTetsushi (voice) Serena HigaIdol A (voice) Keiichiro KawaguchiRegista / Storyboard Hatsuki TsujiRegista / Storyboard Hiroki OzakiArt Direction Hisashi GosekiDirector Of Photography Kousuke FukaiMusic Producer Eriko MatsuiYurino (voice) / Theme Song Performance Yui WatanabeMomona (voice) / Theme Song Performance Mayu IizukaRina (voice) / Theme Song Performance Taishi KomoriyaCg Animator Takeshi SanadaCgi Director Akemi TejimaColor Designer Miyana OkitaCharacter Designer Rihiro YamaneCharacter Designer Momoko MurakamiSeries Composition 
