1girl, ball, bikini, black_bikini, black_bow, bow, breasts, brown_hair, closed_mouth, hair_bow, hiroki_(yyqw7151), holding, holding_ball, looking_at_viewer, medium_breasts, medium_hair, o-ring, o-ring_bikini, o-ring_bottom, original, red_eyes, simple_background, solo, swimsuit, twintails, white_background