Karen is acting clingy and very cute, completely out of character. But its a trick to get Koyomi to introduce her to Kanbaru. In response, he devises a test Karen must pass; a test involving her toothbrush.
monogatari-ep-8Monogatari Season 2 Episode 8
Monogatari Season 2 Episode 8
[23] Tsukihi Phoenix, Part 1
