Brook

Takafumi Takaoka

高丘 敬文
Yōsuke's nephew who took him into his apartment after realizing he could make money off his uncle's magic ability, mainly through Youtube ad revenue. He is genuinely interested in Yōsuke's adventure in the other world, especially about the girls he encountered through his journey, but his uncle's aromantic personality sometimes turn him off. (Source: Isekai Ojisan Wiki and Wikipedia)