The Nāfuel tend to be the followers of Virūpākṣa (Pāli: Virūpakkha), one of the 4 Heavenly Kings who guards the western way. They work as guards upon Mount Sumeru, safeguarding the dēvas of Trāyastriṃśa from assaults by the asuras. The nāga in Indonesia largely derived and influenced by Indic custom, https://128.199.208.170/