1girl, armpits, bare_shoulders, bikini, blonde_hair, blush, breasts, hair_ornament, hair_ribbon, heterochromia, holding, holding_removed_eyewear, hoshikawa_sara, large_breasts, long_hair, looking_at_viewer, lying, navel, nijisanji, omuuuris, on_side, red_eyes, ribbon, shore, side-tie_bikini_bottom, side_ponytail, smile, solo, swimsuit, thigh_strap, unworn_eyewear, virtual_youtuber, water, wet, white_bikini, x_hair_ornament, yellow_eyes