|Voice actor (SPC)||Terrence Scammell|
|Seiyuu (KNT)||Naoki Tatsuta|
Jerry Atric (カラス幻ナリ斉 Karasu Gennarisai) is a bald, elderly crow and Big Cheese's trusted advisor and leader of the Ninja Crows. His voice of reason counterbalances the Big Cheese's impulsive nature. The episode "Samurai Savings Time" explains how Jerry Atric and the Ninja Crows became loyal to Seymour Cheese fifteen years earlier. While on a journey, Seymour stumbles upon the house where the crows are taking care of a very-ill Jerry. Desperately hungry, the Big Cheese dashes for the food he sees in the hut, but accidentally trips on the threshold and falls on Jerry, kissing him. The kiss revitalizes Jerry with the Ninja Crows sucked, but he and his clan pledge their allegiance to Seymour as their gratitude.
- The Big Cheese: He and the clan are loyal to his servitude.
- Bad Bird: (former professional relationship) He is Jerry's right-hand man, but Jerry's ideas are not always smart. At the end of the series, Bad Bird leaves Jerry and Big Cheese to join the Pizza Cats. If the series continued, the two would formed a rivalry when Jerry regain his youth and hair.
- Ninja Crows: Jerry Atric is their leader, but they now work for Big Cheese too, after his kiss "cured" Jerry's illness.
- Rude Noise: The elite four of Ninja Crows who rarely interacts with him.. They were hired by Bad Bird to help deal with the Pizza Cats.
- His name is a play on the word geriatric, which refers to the elderly or the branch of medicine dealing with treating the elderly.