1girl ahoge bangs blue_archive blush commentary demon_horns demon_wings expressionless flat_chest greyscale hair_ornament hairclip highres hina_(blue_archive) hina_(swimsuit)_(blue_archive) horns long_hair looking_at_viewer low_wings monochrome name_tag official_alternate_costume old_school_swimsuit one-piece_swimsuit parted_bangs school_swimsuit simple_background solo swimsuit tori_udon translated very_long_hair wavy_hair whistle whistle_around_neck wings