2girls, black_hair, blue_buruma, breast_press, breasts, buruma, cave, cave_interior, energy_drain, gal_gun, gym_uniform, hair_ornament, hand_on_another's_neck, holding_hands, interlocked_fingers, kamizono_shinobu, kiss, lipstick_mark, long_hair, minase_(takaoka_nanase), multiple_girls, purple_hair, red_buruma, red_eyes, school_uniform, underwear, yuri