1girl, 1other, ahoge, bare_arms, bare_legs, bare_shoulders, blue_archive, blue_one-piece_swimsuit, blush, breasts, convenient_censoring, demon_horns, duck_innertube, hair_ornament, hairclip, halo, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, innertube, long_hair, looking_at_viewer, multiple_horns, name_tag, official_alternate_costume, old_school_swimsuit, one-piece_swimsuit, parted_bangs, partially_submerged, peroro_(blue_archive), purple_eyes, school_swimsuit, small_breasts, smile, spread_legs, starfish, suraimu_(suraimuraimu), swimsuit, very_long_hair, water, wet, whistle, whistle_around_neck, white_hair, wings