4koma, 6+girls, abyssal_ship, aqua_hair, black_hair, blowing, book, bruise, chibi, closed_eyes, comic, gloves, hat, head_rest, holding, injury, kindergarten_uniform, kotatsu, long_hair, lying, military, military_uniform, multiple_girls, naval_uniform, on_back, open_mouth, peaked_cap, pleated_skirt, shaded_face, short_hair, skirt, smoke, sweat, table, uniform, white_gloves