2girls, ass, bangs, blue_eyes, buruma, eyebrows_visible_through_hair, green_eyes, gym_uniform, hair_ribbon, holding_hands, kneehighs, kneepits, long_hair, looking_back, lying, mat, multiple_girls, no_shoes, on_back, on_stomach, pink_hair, ponytail, purple_eyes, purple_hair, ribbon, socks, twintails