The Nāfuel are classified as the followers of Virūpākṣa (Pāli: Virūpakkha), on the list of Four Heavenly Kings who guards the western direction. They work as guards on Mount Sumeru, protecting the dēvas of Trāyastriṃśa from assaults because of the asuras. “Naga” is name of the T1 battle cruiser in https://128.199.208.170/