Oneechan ga Kita - Anime
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Oneechan ga Kita

6.3
Fair
language

description Oneechan ga Kita 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)

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What is Oneechan ga Kita?
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)
How good is Oneechan ga Kita?
Oneechan ga Kita scores 6.3/10 (Fair) on Lunoo, making it rated in the Anime category.
What are the best alternatives to Oneechan ga Kita?
How does Oneechan ga Kita compare to Frieren: Beyond Journey's End?
See our detailed comparison of Oneechan ga Kita vs Frieren: Beyond Journey's End with scores, features, and an AI-powered verdict.
Is Oneechan ga Kita worth it in 2026?
With a score of 6.3/10, Oneechan ga Kita is a solid option in Anime. See all Anime ranked.

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