Suparna

Suparna is one of the minions of the demon king Kanishk. She is the incarnation of Shurphanaka. She poses as the science teacher at Mathura Anath Ashram. She is also the music teacher at the school but is completely tone deaf and is horrible at singing, he sometimes uses her singing as a punishment in detention. She is also one of the secondary antagonists in Roll No.21

Appearance
In her usual form, she wears a purple one piece dress with a lab coat on top. She wears a blue lipstick, purple glasses and purple hairband