4girls, 4koma, <key> (blue archive), animal ear headphones, animal ears, aris (blue archive), blue archive, cat ear headphones, clenched hand, closed eyes, comic, crying, fake animal ears, hand on own cheek, hand on own face, headphones, jacket, midori (blue archive), momoi (blue archive), multiple girls, necktie, open clothes, open jacket, punching, school uniform, shaded face, siblings, sisters, sweat, sweatdrop, tears, torikoshi kurou, twins, yuzu (blue archive)