Check

Check

Gender	"male" is not in the list (Male, Female, Unknown, None) of allowed values for the "Gender" property.male
Check

Check is a member of the Arcadia Movement appearing in Yu-Gi-Oh! 5D's World Championship 2010: Reverse of Arcadia.

He is an instructor at the Arcadia Movement, who by providing them with Duel Puzzles, where the player must find a way to win in one turn.