1girl, ahoge, armpits, arms_up, black_one-piece_swimsuit, blue_archive, breasts, closed_mouth, hair_ornament, hairclip, hina_(blue_archive), hina_(swimsuit)_(blue_archive), holding, horns, inflatable_toy, long_hair, low_wings, multiple_horns, name_tag, nanja, official_alternate_costume, one-piece_swimsuit, pink_eyes, school_swimsuit, signature, simple_background, small_breasts, solo, swimsuit, thigh_gap, wet, white_background, white_hair, wings