1girl, bare_arms, bare_shoulders, blue_one-piece_swimsuit, blush, breasts, c@rbon, closed_mouth, feet_out_of_frame, hair_ornament, heterochromia, highleg, highleg_swimsuit, hololive, houshou_marine, large_breasts, long_hair, looking_at_viewer, new_school_swimsuit, one-piece_swimsuit, red_eyes, red_hair, school_swimsuit, sitting, smile, solo, spread_legs, swimsuit, thighs, virtual_youtuber, yellow_eyes