2others, 4girls, alternate costume, ambiguous gender, ball, beach, beachball, braid, braided bangs, breasts, casual one-piece swimsuit, closed mouth, cloud, covered navel, cowboy shot, demon girl, frilled swimsuit, frills, grey hair, holding, holding ball, holding beachball, hololive, innertube, la+ darknesss, long hair, looking at viewer, multicolored hair, multiple girls, multiple others, ocean, one-piece swimsuit, outdoors, purple hair, shade, small breasts, solo focus, streaked hair, striped horns, swimsuit, tachibana wataru (123tsuki), tail, virtual youtuber, white one-piece swimsuit, yellow eyes