The Nāgasoline are definitely the followers of Virūpākṣa (Pāli: Virūpakkha), among the 4 Heavenly Kings who guards the western direction. They act as guards on Mount Sumeru, preserving the dēvas of Trāyastriṃśa from assaults via the asuras. Sometimes, the kings by themselves participated in religious ceremonies, reinforcing their divine standing https://128.199.208.170/