Takafumi's childhood friend who reconnected with him after years apart. She's got a crush on him—something he's completely oblivious to. When she discovered Yousuke's magic abilities shortly after showing up at Takafumi's place, she basically moved in, and now the three of them spend most of their time rewatching footage of Yousuke's adventures from the other world. It's become their whole thing.
Content compiled by AnimeList.moe from publicly available sources.