1girl, arrow_through_heart, bikini, blush, breasts, crotch, dolphin_shorts, earrings, eyewear_on_headwear, grin, hat, heart, heart_earrings, heart_necklace, heterochromia, hololive, houshou_marine, houshou_marine_(summer), jacket, jewelry, knee_up, large_breasts, long_hair, navel, necklace, no_shirt, o-ring, o-ring_thigh_strap, official_alternate_costume, pool, red_bikini, red_eyes, red_hair, rei_(rei's_room), removing_jacket, shorts, sitting, smile, solo, sunglasses, sunlight, swimsuit, teeth, thigh_strap, thighs, twintails, virtual_youtuber, water, yellow_eyes