The Big ImageBoard (TBIB) - 1girl arknights bikini black bikini black choker breasts character name choker cleavage closed mouth commentary dated detached sleeves hair rings hair tie hair tie in mouth highres horns long hair medium breasts mouth hold nahonanaho navel official alternate costume palm leaf purple eyes red hair simple background solo surtr (arknights) surtr (colorful wonderland) (arknights) swimsuit swimsuit cover-up symbol-only commentary thigh strap very long hair white background