Arisa Tanaka

The first girl in Hikage's class to greet her. In school she was the first to warm up to Hikage. Even though her test scores are bad, she worked hard to see the fireworks with Hikage. "Suminon" is the name she calls Hikage by, as adding an n to the end of someone's name in Japanese culture is a form of friendly affection. (Source: Wikipedia)