He's Kaoru's homeroom teacher, though you wouldn't guess it from his appearance—he's surprisingly only in his early 30s. Lives by himself and spends his free time sewing and crafting felt dolls, which honestly explains a lot about his vibe.
First impressions aren't his strong suit. Students and parents alike tend to misjudge him pretty badly at first, but he generally wins people over once they get to know him. He's genuinely helpful when it matters, which goes a long way. What most people don't realize is that he runs a quiet side hustle making custom cosplay costumes—requests only, kept completely under wraps since he's technically not supposed to have a second job. And yeah, he also takes orders for more. let's say provocative women's wear, which is another reason he's extra careful about keeping the whole thing secret.
Content compiled by AnimeList.moe from publicly available sources.