Boku no Imouto wa "Osaka Okan" S01 E04 She's an Osaka Momma, but What's It Matter If We've Got Love?

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.