Episode 4: Tsubasa Tiger - Part 4

Tsubasa awakens in the next day at the Araragi house and finds out that she was possessed again. As she leaves the house, she is stopped by Koyomi's mother, Mrs. Araragi. The mother explains that while having Tsubasa as a guest is no burden to them, she should not consider the Araragi family as her own. Mrs. Araragi also explains that adverting ones eyes from the truth isn't running away from the problem, mentioning Tsubasa's strained relationship with her own parents. Later, while walking through a park, Tsubasa encounters a man named 'Mr. Episode', who is a half-vampire and once almost killed her. He was also accompanied by a woman named Izuko Gaen, who Meme referred to as his senpai. Gaen claims she knows everything, but surprises Tsubasa when she shows her knowledge on Tsubasa's feelings towards Koyomi, aswell as her tiger problem. Gaen and Mr. Episode depart, after saying that Tsubasa's problem is her own, and only she can solve it. Tsubasa goes to the library to research "Kako", what Gaen called the Tiger, but finds nothing. She calls Hitagi, whom expresses her concern that Gaen named the Tiger "Kako" herself, to learn that Gaen was the maiden name of Kanbaru and her mother. Hitagi then explains that Tsubasa and the burnings are linked, as wherever Tsubasa sleeps, the place burns down soon after, which may eventually include Hitagi and Koyomi's houses. Tsubasa returns to the Araragi house, to be forced into a game of cards with Karen and Tsukihi. They discuss what the words "fire" and "flame" mean, and the sister's boyfriends. Tsubasa explains that Koyomi refuses to acknowledge the sister's boyfriends because of envy, then realizes that she is being jealous. As she prepares to confront the tiger, Tsubasa believes that she may never be able to see Koyomi again, and after attempting to leave her own mark in Koyomi's room so he remembers her, she takes a picture of herself and sends it to someone, and writes a note to her other self, in hopes that they can share