1girl, ass, black_one-piece_swimsuit, blue_headwear, embarrassed, feet, from_behind, hair_ribbon, hat, ildy, long_hair, looking_at_viewer, looking_back, one-piece_swimsuit, orange_eyes, ribbon, sailor_collar, sailor_shirt, school_swimsuit, see-through, shirt, shoes, sitting, solo, sung-eun_(unleashed), swimsuit, swimsuit_under_clothes, thighhighs, thighs, unleashed, unworn_shoes, very_long_hair, wariza, wet, wet_clothes, wet_shirt, white_hair, white_shirt, white_thighhighs