Chihaya Takemura

Fourth grade, St. Miator. Belongs to the school's cooking club.

Nagisa and Tamao's neighbor at Ichigo-sha. She is also their friend, therefore sometimes attends the secret tea parties they are occasionally throwing.

Chihaya's roommate, Noriko Mizushima, was her classmate in every school they attended since the very beginning of kindergarten. Since they had been together for roughly 12 years, according to Tamao's calculations, Nagisa compares them to a married couple in episode 3.

(Source: Wikipedia, translated)