He is shown to be close to the Exorcists: Allen Walker, Lenalee Lee and Lavi (Bookman Jr.). Though Kanda does not seem to like Allen Walker as much, hence why he is often rude to him. However, Kanda is normally rude to everyone he meets, although showing some degree of respect when it comes to addressing his superiors.
Kanda has a weapon in the form of a sword, and it often changes it's type throughout the series. He appears to be skilled with the weapon, exorcising Akuma with ease.
Kanda Yu is has long hair.
Kanda Yu has a katana.
Some people dislike Kanda Yu.
Kanda Yu sets an example of good swordsmanship.
Kanda Yu is normally cold to other Exorcists.