Himouto! Umaru-chan

Alternative: My Two-Faced Little Sister, 干物妹!うまるちゃん
Rating: PG-13 - Teens 13 or older
Year: 2015

Comedy   School   Slice of Life  

The sibling gag comedy manga centers around Umaru, Taihei's little sister who boasts beautiful looks as well as prowess in both school and sports. However, at home she becomes a "himouto" - a slob of a girl who's only interested in games and eating.