Plot: In the beginning of summer, Kyoya's sister Kasumi comes to hang out in the club room. Mao convinces Kasumi she is younger than her and calls herself "Ma-chan"
Cast
Maaya UchidaMao Amatsuka (voice)
Maaya Uchida was
23 in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Wed, Dec 27 1989
Yume MiyamotoMegumi Amatsuka (voice)
Yume Miyamoto was
16 in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Wed, Jan 22 1997
Sumire UesakaTamaki Kannazuki (voice)
Sumire Uesaka was
21 in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Thu, Dec 19 1991
Chika ArakawaBernstein Kirara (voice)
Chika Arakawa was
13 in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Thu, Jul 29 1999
Hiro ShimonoKyoya Shinomiya (voice)
Hiro Shimono was
32 in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Mon, Apr 21 1980
Suzuko MimoriSion Sumeragi (voice)
Suzuko Mimori was
26 in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Sat, Jun 28 1986
Crew
Atsushi SogaSupervising Animation Director
Atsushi Soga was
>> in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Unknown Birthday
Kanako YoshidaAnimation Director
Kanako Yoshida was
>> in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Unknown Birthday
Hiroyuki HataStoryboard Artist, Director
Hiroyuki Hata was
>> in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Unknown Birthday
Hideaki KoyasuWriter
Hideaki Koyasu was
>> in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Unknown Birthday
Hirofumi OkitaKey Animation
Hirofumi Okita was
>> in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Unknown Birthday
Yuki WatanabeKey Animation
Yuki Watanabe was
>> in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Unknown Birthday
Hiromitsu SekiKey Animation
Hiromitsu Seki was
>> in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Unknown Birthday
Ryosuke NishiiKey Animation
Ryosuke Nishii was
>> in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Unknown Birthday
Masayuki NonakaKey Animation
Masayuki Nonaka was
>> in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Unknown Birthday
Hiroki IwamuraKey Animation
Hiroki Iwamura was
>> in GJ Club - Season 1 - Sisters Attack! (Episode 8).
Unknown Birthday