1girl, ahoge, alternate_costume, arms_behind_back, bare_shoulders, beach, bikini, black_bikini, black_horns, black_wings, blue_archive, blurry, collarbone, cyelho, demon_girl, demon_horns, demon_wings, depth_of_field, forehead, frilled_bikini, frills, from_above, groin, halo, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, layered_bikini, lifebuoy, long_hair, looking_at_viewer, looking_up, multiple_horns, navel, ocean, one_side_up, parted_bangs, purple_eyes, purple_wings, sidelocks, smile, solo, starfish, stomach, swimsuit, whistle, whistle_around_neck, white_hair, wings