Umaru and Now and Once Upon a Time
Umaru gets sick, but it’s a good thing her germs are as lazy as she is! Sadly, her germs show her brother no mercy. Later, Taihei remembers a day at the arcade, 10 years ago.
Aired 10/09/2015EP 10 - Umaru and Now and Once Upon a Time

2015
Himouto! Umaru-chan
Umaru is a renowned beautiful 16-year-old girl, living with her elder brother Taihei. She's a perfect little sister: Popular, smart, kind-hearted, everybody admires her. So who would believe Umaru keeps a certain secret? Sleeping, gaming, watching TV, eating junk food, drinking cola… that's almost all she does at home, leaving all the housework to her brother.
(Source: Crunchyroll, edited)