1boy, 2girls, all_fours, bikini, bikini_under_clothes, blonde_hair, brown_eyes, bunny, cat, closed_eyes, cloud, day, diving_mask, goggles, green_eyes, grin, hair_ornament, light_smile, midriff, multiple_girls, no_pants, one-piece_swimsuit, outdoors, pool, poolside, school_swimsuit, school_uniform, serafuku, short_hair, smile, star_(symbol), star_hair_ornament, swimsuit, swimsuit_under_clothes, tankini, twintails