Kenjirou Tateyama

First appeared in Dead and Seek. Is Momo's homeroom teacher, as well as Ayano's father and adoptive father of Kido, Kano, and Seto. He provides both stern and kind guidance to Momo, who cannot come to school often due to idol activities. Even though he has lost his family in the past, he still continues to do his best in educating students. He possesses the power of "making eyes clear."

The Snake of Clearing Eyes

About a snake inside him:

Status

(Source: Vocaloid Wikia, Kagerou Project Wikia)