1girl, alternate_breast_size, armpits, arms_behind_head, blush, breasts, competition_swimsuit, elbow_gloves, gloves, grey_background, grin, hair_ornament, hair_ribbon, hairclip, hoshikawa_sara, huge_breasts, kaiman_garupan, long_hair, looking_at_viewer, monochrome, nijisanji, one-piece_swimsuit, one_eye_closed, plump, presenting_armpit, ribbon, side_ponytail, simple_background, smile, solo, spot_color, standing, steam, steaming_body, swimsuit, virtual_youtuber, x_hair_ornament, yellow_eyes, yellow_one-piece_swimsuit