1girl, aged_down, barefoot, blue_sky, breasts, cloud, feet, heterochromia, hololive, houshou_marine, large_breasts, legs, looking_at_viewer, mitsuru_(pixiv_34028718), one-piece_swimsuit, oppai_loli, poolside, red_eyes, red_hair, school_swimsuit, sky, solo, spread_legs, swimsuit, toenails, toes, twintails, virtual_youtuber, water, wet, yellow_eyes