1girl, beach, bent_over, blue_archive, blue_sky, character_name, cloud, cloudy_sky, demon_girl, demon_horns, demon_wings, forehead, full_body, hair_ornament, hairclip, halo, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horizon, horns, innertube, knees_together_feet_apart, long_hair, looking_at_viewer, name_tag, ocean, official_alternate_costume, old_school_swimsuit, one_side_up, parted_bangs, sandals, school_swimsuit, sidelocks, sitting, sky, sleeveless, smile, solo, swimsuit, toeless_footwear, undf, whistle, whistle_around_neck, wings