Misono Chiaya

A fanged girl travelling with Nozomi and the others. She's collecting mysterious "power stones." Her favorite thing is Moritomo Takoyaki. For some reason she knows Nozomi, Yukina, and Ai's childhood nicknames. [spoiler]In the 10th episode, she was revealed as a extraterrestrial squid that escaped from an explosion.[/spoiler] (Source: ANN)