S1·E2 Takamiya-kun and the Witches' Agenda

The prettiest girl in the school, Kagari Ayaka, says her mission is to protect him - since Takamiya Honoka learned this shocking fact, he has been caught up in several incidents. He had no idea why, but in a battle between Ayaka and the Tower Witches, Tanpopo reveals that their target is the "white stuff" inside him.