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Age: 26<br /> Occupation: Systems Support Worker<br /> <br /> 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.<br /><br />
生日：
年齡：
性別：
身高：
Age: 26<br /> Occupation: Systems Support Worker<br /> <br /> 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.<br /><br />
