![](https://cdn.animecharacters.io/images/characters/large/60671-24aac081.jpg)
Taihei Doma (土間 タイヘイ)
Age: 26 Occupation: Systems Support Worker Taihei Doma is Umaru's older brother; he has an office job and also does the cooking and cleaning at his apartment which he shares with Umaru. He is also a perfect student (in his past) and the top of the top of onii-chan.