Catalog › Anime › Boku no Imouto wa "Osaka Okan": Uchi no Oniichan wa Tokyo Rule Anime Boku no Imouto wa "Osaka Okan": Uchi no Oniichan wa Tokyo Rule Anime Boku no Imouto wa "Osaka Okan": Uchi no Oniichan wa Tokyo Rule Copy link Anime Year2013 TypeSpecial Alternative Titles Boku no Imouto wa "Oosaka Okan": Our Big Brother's Tokyo Rules Boku no Imouto wa "Osaka Okan" Special 僕の妹は「大阪おかん」 うちのおにいちゃんは東京ルール Synopsis Special episode bundled with the BD. Reference Sites MyAnimeList ↗ AniDB ↗
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