1girl, ball, baseball_cap, beachball, bikini, bird, black_jacket, blue_sky, breasts, cloud, day, earrings, eyewear_on_head, eyewear_on_headwear, feet_out_of_frame, gold_earrings, hat, heart, heart-shaped_eyewear, heart_earrings, heterochromia, holding, holding_innertube, hololive, houshou_marine, houshou_marine_(summer), innertube, jacket, jewelry, knees_together_feet_apart, large_breasts, legs, mouth_hold, multicolored_clothes, multicolored_jacket, navel, off_shoulder, official_alternate_costume, outdoors, red_bikini, red_eyes, red_hair, red_jacket, sitting, sky, soaking_feet, solo, stomach, sunglasses, swimsuit, thigh_strap, thighs, three_twosix, twintails, two-tone_jacket, virtual_youtuber, water, whistle, yellow_eyes