Stagione:
僕の妹は「大阪おかん」
Guarda 僕の妹は「大阪おかん」 Online. Boku-no-imoutowa"Osaka-okan", is a 2012/2013 Japanese anime television series, that premiered on December 21, 2012 on BS Asahi. The series has been licensed for streaming by Crunchyroll.