★ 5.9 TV Short
Yatogame-chan Kansatsu Nikki
★ 5.2AniList score
★ 4.6IMDb
12Episodes
3 minPer episode
OriginalSource
Kyousuke's younger sister Namika has been living apart from him for ten years. One day, she returns and begins to live with him again, but she has turned into an energetic Osaka girl. Read more
Storyline
Kyousuke's younger sister Namika has been living apart from him for ten years. One day, she returns and begins to live with him again, but she has turned into an energetic Osaka girl.
Characters & Japanese Voice Cast
Namika Ishihara
Main
VA: Kana Asumi
Kyousuke Ishihara
Main
VA: Ryouko Shiraishi
Kaede
Supporting
VA: Yuka IguchiSeasons & Related Anime
Similar Anime
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Frequently Asked Questions
How many episodes does Boku no Imouto wa "Osaka Okan" have?
Boku no Imouto wa "Osaka Okan" has 12 episodes.
Facts from AniList (also listed on MyAnimeList); streaming availability from JustWatch India. Last updated 17 October 2026, 6:45 AM IST. Episode times are Japan broadcast times shown in IST. Spotted a mistake? Write to [email protected].