What Episode Does Teru Mikami Appear Guide

Teru Mikami first appears in of the Death Note anime (titled “Father”), which is part of the second half of the series. He plays a major role in the final arc as a devout follower of Kira and the new owner of the Death Note after Light Yagami relinquishes ownership. If you need a full paper or analysis on his character or episode significance, let me know and I can provide a detailed write-up.