began an affair with the older Judo practicing brother of Hato and will marry him soon according to the manga and its anime adaptation. Voiced by: Kana Akutsu (Japanese) An old high school friend of Mirei Yajima. A quite timid young girl with glasses, she greatly admires Yajima and will cling to her when troubled. To the surprise of many, Mimasaka is a big fan of Yajima’s drawings, not in spite of their lack of quality but because of it, claiming that it shows Yajima’s persistent personality. Mimasaka also does not view crossdressing Genshiken club member Hato Kenjirou fondly, as she senses something funny about his relationship with Yajima. Genshiken members' relatives Voiced by: Kaori Shimizu (Season 1 and 2), Ikumi Hayama (Second Generation) (Japanese); Jessica Calvello (English, as Zena Fries); Fanny Bloc (French) Keiko is Kanji Sasahara's little sister, who leads a kogal lifestyle. She carries a blatant crush on Kousaka, much to Saki's chagrin. She even tries to become an otaku and gets drawn into the otaku world (to a point) when she seems to like some of the dōjinshi Ohno shares with her. In volume 6, she moves into Kanji's place so that she can take the entry exam for Shiiou University and fails, but she gets into Ohka Business College nearby. Her sole reason for doing so is in order to join Genshiken and be closer to Kousaka. In the manga relaunch and the anime series sequel Keiko visits the club's room often and gets involved in Madarame's obsession with Saki. Keiko tells every former male member of the Genshiken that she meets that she now works as a hostess in a cabaret club and offers them her business card. She is a huge flirt, constantly teasing the other guys, especially Madarame. In the manga, when Madarame starts to become more popular, she decides to try her best to win him over when she learns she's part of his harem despite the fact he's not her type. This is because she really doesn't want to lose to the others. Voiced by: Shou Saotome (Japanese) Risa is Rika Yoshitake's tall and athletic sibling from the second season of Genshiken. Despite her height she is actually two years younger than Rika and is also shy. Risa practices basketball and is very tall, so she is often mistaken for a man. As a Fujoshi, she is a fan of