Also known as
- Romaji
- Boku no Imouto wa "Osaka Okan"
- Japanese
- 僕の妹は「大阪おかん」
- Synonyms
- Boku no Imouto wa "Oosaka Okan"Boku no Imouto wa Osaka OkanBoku no Imouto wa ”Oosaka Okan”Boku no Imouto wa ”Osaka Okan”Boku no Imōto wa ”Osaka Okan”
Boku no Imouto wa "Osaka Okan" · 僕の妹は「大阪おかん」
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