Lyoko Kawamura

Lyoko Kawamura is a former resident of Mapleborough, and a member of the cities' guard. He is the brother of Kyoko Kawamura.

Personality
Lyoko is a very loyal friend, and is extremely protective of those around him, especially his sister, Kyoko. Out of all the crew members, aside from his sister, Lyoko is the closest to Yumi, being alongside him as one of the strongest members of the group, and owing him for saving his family during the Bronze Pirates arc. Despite his serious demeanor, Lyoko has shown to have a sense of humor even in tight situations.

Powers and Abilities
Lyoko is a 2-sword swordsman, spending much of his life training, hoping to be able to defend his town from the Bronze Pirates. Despite losing rather often to Hashira Tatsuya, he is actually a skilled swordsman, and has been shown to be able to pull of some advanced moves.

His skills rapidly improved at the academy, as he managed to wound Grifter and even hold his own against Rythian (Despite having help by accidentally activating Futuresight)

Despite initially being overwhelmed by Agami, he proved his strength by activated Kor'emoth that he used to easily defeat her.

Later on, it was revealed to Lyoko that he had been infused with the spirit of the ancient warrior, Kor'emoth, and had access to his power.

Haki
Despite not having much experience with using it, Lyoko possesses the ability to use Observation haki. Even though he didn't know what it was or how to control it, Lyoko temporarily had access to Futuresight when he was fearing for his sister's safety.