Aoi Mangakyou
Music ยท Slice of Life
1. Aoi Mangakyou (青いマン華鏡) Ishinomori is riding on a train to Sendai when he sees a boy near him with a blue kaleidoscope. Reminded of how he used to like them, he asks the boy to borrow it. With a glimpse, he begins to… Synopsis via AniList