katou shin'ya (gingin power), yuuka (blue archive), yuuka (track) (blue archive), blue archive, commentary request, highres, arm at side, bare legs, black halo, blue buruma, blue jacket, blue shirt, blush, breasts, buruma, collarbone, counter, doorway, gluteal fold, halo, hand up, holding, holding phone, id card, jacket, jacket partially removed, lanyard, long hair, looking at viewer, medium breasts, millennium science school logo, mirror selfie, partially unzipped, phone, ponytail, purple eyes, purple hair, selfie, shirt, short sleeves, sink, star on cheek, t-shirt, toothbrush, track jacket, twitter username