1girl, bare_shoulders, bikini, bikini_top_only, black_bikini, blue_archive, demon_girl, demon_horns, demon_wings, flat_chest, gradient, grin, hair_ornament, hairclip, halo, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, innertube, long_hair, looking_at_viewer, low_wings, multiple_horns, navel, partially_submerged, piercing, purple_eyes, skirt, smile, solo, swimsuit, teeth, very_long_hair, wading, water, wings, yuki_hishaku