Peko Pekoyama is the ultimate swordswoman. She has serious demeanor, expressing little emotion, and due to this perceived aura, she comes off as intimidating. Despite seeming cold, even forgetting to smile, she's very polite and accepting of others. Peko has a kind heart and cares about her friends, even wanting to learn how to be more open to others and smile, so does good and nice things to others to prove it. Wanting to find a special someone to call them her master.