1boy, 1girl, black_hair, breasts, closed_eyes, clothes_lift, detached_sleeves, hand_on_another's_stomach, headband, kantai_collection, lifted_by_self, linea_alba, medium_breasts, nagara_(kancolle), navel, one_side_up, pleated_skirt, red_skirt, school_uniform, serafuku, shirt_lift, short_hair, skirt, stomach, takashi_(nougyou), white_headband