1girl, bikini, breasts, earrings, flower, hair_between_eyes, hair_ribbon, heart, heart_earrings, heart_necklace, heterochromia, hololive, houshou_marine, houshou_marine_(summer), iop5509, jewelry, large_breasts, long_hair, looking_at_viewer, necklace, o-ring, o-ring_thigh_strap, official_alternate_costume, open_mouth, partially_submerged, red_bikini, red_eyes, red_hair, red_ribbon, ribbon, sharp_teeth, smile, solo, swimsuit, teeth, thigh_strap, twintails, upper_teeth_only, virtual_youtuber, water, wet, yellow_eyes