1girl, ass, bare_shoulders, black_one-piece_swimsuit, blue_archive, blue_sky, day, flat_chest, halo, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horizon, horns, long_hair, looking_at_viewer, looking_back, low_wings, ocean, one-piece_swimsuit, outdoors, pink_eyes, remora180, school_swimsuit, sky, solo, swimsuit, thighs, very_long_hair, wading, water, white_hair, wings