The Big ImageBoard (TBIB) - 2boys abs aizetsu (kimetsu no yaiba) animal feet arms behind back artist name bird legs black hair blue eyes blue pants blue sclera colored sclera dark-skinned male dark skin demon boy gradient background grey background highres horns kimetsu no yaiba kneeling lll 123 lll long hair long sleeves looking at another looking down looking to the side lying male focus monster boy multiple boys no shirt on back out of frame pants parted lips pointy ears rope shimenawa sidelocks simple background symbol-shaped pupils talons toned toned male twitter username upper body urogi (kimetsu no yaiba) veins white background