Yakyuu de Sensou suru Isekai de Choukoukoukyuu Ace ga Jakushou Kokka wo Sukuu Youdesu

Tokonatsu Taichi took the summer Koshien tournament by storm as a sensational ace pitcher, with a full arsenal of pitches including a 98 mph fastball. But on the way home from the game, the team bus suffered a tragic accident and Tokonatsu Taichi lost his life... Only to be transported to a new world where all international conflicts are resolved...