Nanri Ayase

Nanri is the confident girl who helps Karin in a nonchalant manner. When Yuka picks on Karin, she defends Karin or often seeks her out afterwards to see to her. She dislike Yuka and her buddies, referring to them as "low class people." She's not afraid to speak up to Yuka or call her out when she's being spiteful. She becomes best friends with Karin. She always assists Karin when it comes to problems about her relationship with Kiriya. She later decides to become a translator.

(Source: Wikipedia)