The Nāgas would be the followers of Virūpākṣa (Pāli: Virūpakkha), one of many 4 Heavenly Kings who guards the western direction. They work as guards on Mount Sumeru, protecting the dēvas of Trāyastriṃśa from attacks through the asuras. Occasionally, the kings them selves participated in religious ceremonies, reinforcing their divine https://128.199.208.170/