2girls, air_mattress, arashio_(kancolle), arashio_kai_ni_(kancolle), asashio_(kancolle), asashio_kai_ni_(kancolle), bare_legs, barefoot, bathroom, black_hair, blue_eyes, breasts, brown_eyes, brown_hair, crossed_legs, dress, feet, feet_up, frilled_dress, frills, imperial_japanese_navy, inflatable_raft, kantai_collection, legs, legs_up, long_hair, long_sleeves, lotion, lotion_bottle, lotion_play, lube, lying, mat_play, multiple_girls, on_back, panties, shirt, short_sleeves, skirt, small_breasts, smile, soles, spread_toes, toenails, toes, underwear, white_panties, white_shirt, yellow_eyes, yui_hiroshi