Satori Azuma

Satori Azuma a firstyear high school student that is in the anime is the fifth and the last person to join the Kendo Club. She is very talented in kendo. In fact Satori is the second strongest in the club with Tamaki being the strongest. However she is very bad with her studies despite her diligence which is why she decided to quit kendo after middle schoolin order to concentrate on her studies. It is revealed her glasses are fake she thought she would get smarter by wearing them. Due to the fact that she is rather naiumlve she is tricked by Miyako Miyazaki into joining the club thinking that Kendo will help her improve her studies. Satori is comically clumsy as demonstrated in the ending sequences and some of the previews in the anime. She plays the position of Vanguard senpo in the competition. source: wikipedia