Eishi Kaku 郭英士

Although he was born and raised in Japan, Kaku’s mother is Korean. His Korean name is Kwak Yeoung-sa. The rival he looks to for recognition is his cousin, Lee Yun-gyong, a midfielder and number 10 on the Seoul Senbatsu team. He is part of the Under Fourteen (U-14) trio of elites along with Yūto and Kazuma. He attends Zoushigaya Junior High.

He likes Kimchee and vegetable salad, and hates frog's eggs. His hobby and special skills are fishing, game of go, and weather forecasting using his unique intuition.