S5·E14 I'm All Right

After Miho breaks down to Shimizu and reveals she is actually Toshi's younger sister, both Shimizu and Goro decide to try and keep the two separated from each other. In their efforts to keep the two apart Goro and Toshi go to workout at he park, but it's at the same time Shimizu and Miho are having lunch there. The shock of seeing his sister causes Toshi to have a mental relapse of his parents abandoning him and causes him to start to have a mental breakdown. Another problem presents itself when it's revealed Domoto's leg still hasn't recovered enough to allow him to do more than pinch hit or be the Designated Hitter. Can Toshi pull it together soon enough to allow Japan to defeat Cuba? At the same time Momoko and Shingo arrive in America to root for Japan in the semi-finals and during the championship, but Shingo seems to want to be there only for autographs and for the amusement park.