Koriko's Frist Creature

Koriko's Frist Creature is the 607 season episode In The Manny Centurions The Clash of Kaijudo

Trivia

 * Koriko has her frist Dueling Gauntlet from Toji
 * Ray has to go easy on Koriko as her frist opponent
 * Koriko summoned Soul Grade for the frist time in her duel against Ray