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