Witch Craft Works Episode 13 OVA English Subbed Episode Title:Takamiya-kun and His Sister's Conspiracy.Episode Description:After the events of the previous episode, Kasumi meets with a drunken Tanpopo in a nearby bar and proposes an alliance to defeat Ayaka for supposedly stealing Honoka from her. After collecting some Tower Witches who were defeated by Ayaka in the past, Kasumi and Tanpopo's new gang confront Ayaka in her room, only to be swiftly beaten by her strength alone. The next day, Kasumi watches an anime DVD with her friend Tanuma, but the more risque scenes from the show conflict with her ideas of what a romantic relationship with her brother would mean...