gamuo, arona (blue archive), doodle sensei (blue archive), plana (blue archive), sensei (blue archive), blue archive, 1boy, 2girls, ass, bikini, blue bikini, blue hair, bow, braid, butt crack, flying sweatdrops, frilled bikini, frills, from behind, grey background, hair bow, long hair, multicolored bikini, multicolored hair, multiple girls, pink hair, ribbon, simple background, spoken blush, swimsuit, thigh strap, thighs, twin braids, two-tone bikini, two-tone hair, white bikini, white ribbon