1girl, 3, ahoge, arms_behind_back, black_one-piece_swimsuit, competition_swimsuit, covered_navel, cowboy_shot, grey_background, groin, hair_between_eyes, highleg, highleg_swimsuit, hiyoku_no_crosspiece, kusha_(madoukusya12), long_hair, multicolored_clothes, multicolored_swimsuit, nanashi_inc., one-piece_swimsuit, one_side_up, purple_hair, red_eyes, shisui_kiki, simple_background, solo, swimsuit, virtual_youtuber