1girl, amagami, ass_visible_through_thighs, bad_pixiv_id, black_hair, black_one-piece_swimsuit, blush, breasts, brown_eyes, closed_mouth, competition_swimsuit, from_below, frown, hand_on_own_thigh, highleg, looking_at_viewer, medium_breasts, mitojyaneeeeyo, nanasaki_ai, one-piece_swimsuit, short_hair, simple_background, solo, swimsuit, thighs, twitter_username, watermark