1girl, d, adapted_costume, animal_ear_fluff, animal_ears, antenna_hair, arm_up, armpits, beach, bikini, bikini_under_clothes, black_skirt, blush, braid, braided_bun, breasts, clothes_lift, crown_braid, fang, frilled_skirt, frills, gyuunyuu_bin, hair_between_eyes, hair_bun, hair_ornament, hakui_koyori, hakui_koyori_(1st_costume), hololive, lifted_by_self, long_hair, lying, nail_polish, navel, on_back, partially_submerged, pink_hair, pink_nails, pink_skirt, purple_eyes, shirt_lift, single_side_bun, skirt, smile, solo, starfish, stomach, swimsuit, tail, very_long_hair, virtual_youtuber, water, white_bikini