1boy, 2girls, ako (blue archive), arona's sensei doodle (blue archive), black shirt, blue archive, blue buruma, blue jacket, blush, bottle, buruma, clothes around waist, cowboy shot, dutch angle, halo, holding, holding bottle, hoshino ouka, id card, jacket, jacket around waist, lanyard, long hair, looking at viewer, multiple girls, official alternate costume, ponytail, purple eyes, purple hair, sensei (blue archive), shirt, short sleeves, simple background, solo focus, star (symbol), sticker on face, sweat, track jacket, water bottle, white background, yuuka (blue archive), yuuka (gym uniform) (blue archive)