The Nāgas will be the followers of Virūpākṣa (Pāli: Virūpakkha), on the list of 4 Heavenly Kings who guards the western way. They act as guards upon Mount Sumeru, guarding the dēvas of Trāyastriṃśa from attacks through the asuras. The nāga in Indonesia primarily derived and motivated by Indic tradition, https://128.199.208.170/