1girl, absurdly long hair, alternate costume, aris (blue archive), arona's sensei doodle (blue archive), arona (blue archive), bare legs, bent over, black leotard, blue archive, blue eyes, breasts, candle, candy, character doll, food, full body, halloween, halloween bucket, halloween costume, halo, handheld game console, happy halloween, hat, jack-o'-lantern, leotard, long hair, magazine (object), mearyo, midori (blue archive), momoi (blue archive), neru (blue archive), neru (bunny) (blue archive), playboy bunny, pumpkin, pumpkin hat, sensei (blue archive), sitting, smile, strapless, strapless leotard, television, trick or treat, very long hair, witch hat, yuzu (blue archive)