
Overview:
The story revolves around Tomoya Mizuhara, a 13-year-old boy who suddenly gains a big sister when his father remarries. 17-year-old Ichika is a little strange, and her affection for Tomoya is rather overwhelming, if not scary. On top of things, Ichika's friend Ruri is the ultimate sadist. Then there is Ichika's big-breasted quarter-Japanese friend Marina.
(Source: ANN)
Characters and Voice Actors

Mizuhara, Tomoya
MainAimi
Japanese

Mizuhara, Ichika
MainNagatsuma, Juri
Japanese

Eiko
SupportingUdono, Mayu
Japanese

Fuji, Souichirou
SupportingTakahashi, Kouji
Japanese

Fujisaki, Mina
SupportingKido, Ibuki
Japanese

Hanazono, Mitsuru
SupportingKobayashi, Yuu
Japanese

Hayasaka, Kouki
SupportingTogashi, Misuzu
Japanese

Hayasaka, Ruri
SupportingMinami, Omi
Japanese

Mizuhara, Yuuko
SupportingMorisawa, Fumi
Japanese

Mizuhara, Masaya
SupportingHamada, Kenji
Japanese

Mochizuki, Marina
SupportingInoue, Marina
Japanese

Utako
SupportingTomaru, Chiyo
Japanese

Yoshiko
SupportingMomono, Haruna
Japanese
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