Ayumi Ezaki
About
At first glance, may seem like just a nice, normal girl but she's a girl with talent who wastes no time in bettering her skills. Though she holds Kazuma in high favor she finds that saying such a thing would be too embarrassing and so is not really one to say such things out loud. The pin in her hair also doubles as a tool that she will use to keep her drawing paper from sliding. There have been quite a few times where she screws up if she does not do so.
(Source: the manga's character introduction)