3girls, :d, ^_^, armpits, bare_arms, blonde_hair, brown_hair, closed_eyes, dress, fang, hair_ornament, lifebuoy, long_hair, multiple_girls, open_mouth, sailor_collar, sailor_dress, school_swimsuit, school_uniform, serafuku, simple_background, smile, swimsuit, swimsuit_under_clothes, tan, twintails, white_background