I'm an Osaka Momma, But What's It Matter If We've Got Love?

Boku no Imouto wa "Osaka Okan" · Episode 4 · “I'm an Osaka Momma, But What's It Matter If We've Got Love?”

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.