Mashiro Irodori (彩 ましろ) - VTuber Legend: How I Went Viral after Forgetting to Turn Off My Stream (VTuber Nandaga Haishin Kiri Wasuretara Densetsu ni Natteta) (VTuberなんだが配信切り忘れたら伝説になってた) - anime s1 Showcase