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...
Source: MyAnimeList
Curated recommendations for fans of Oneechan ga Kita.
Other anime produced by C2C.
Other anime that aired alongside Oneechan ga Kita.
Top-rated comedy anime ranked by score.
Chronological viewing order for franchises with movies and OVAs.
Streaming platforms and availability for popular anime.
Where to start reading once an adaptation ends.
Availability may vary by region.
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Curated recommendations for fans of Oneechan ga Kita.
Other anime produced by C2C.
Other anime that aired alongside Oneechan ga Kita.
Top-rated comedy anime ranked by score.
Chronological viewing order for franchises with movies and OVAs.
Streaming platforms and availability for popular anime.
Where to start reading once an adaptation ends.
