yu o015, plana (blue archive), blue archive, absurdres, commentary request, highres, 1girl, alternate costume, black eyes, black hairband, blush, braid, breasts, casual one-piece swimsuit, feet out of frame, hair over one eye, hair ribbon, hairband, halo, innertube, long hair, looking at viewer, ocean, on innertube, one-piece swimsuit, one eye covered, parted bangs, parted lips, pink halo, ribbon, single braid, small breasts, solo, swim ring, swimsuit, water, white hair, white one-piece swimsuit, white ribbon