Charlotte Kanten

Kanten is a member of the Big Mom Pirates.

Personality
Not much is known about Kanten's personality. Having taken part in Big Mom's plan to assassinate the Vinsmoke Family, he can be considered to be very loyal to his crew.

Whole Cake Island Arc
Kanten attended the tea party and wedding between Vinsmoke Sanji and Charlotte Pudding, where he took part in Big Mom's plan to assassinate the Vinsmoke Family.

Trivia

 * Kanten is the Japanese word for Agar, a jelly-like substance used in desserts. This fits with the food-themed names of the Charlotte Family and Big Mom Pirates.