1girl, p, arm_behind_back, arm_strap, beach, bikini, bikini_skirt, blue_sky, breasts, cloud, day, eyewear_on_head, food, green_eyes, grey_hair, halterneck, holding, holding_food, holding_innertube, hololive, innertube, large_breasts, looking_at_viewer, navel, outdoors, popsicle, popsicle_stick, ryoha_kosako, shirogane_noel, shirogane_noel_(summer_2020), short_hair, sky, solo, stomach, sunglasses, swimsuit, tongue, tongue_out, virtual_youtuber, wavy_hair, wet, wrist_cuffs