Ace of Diamond

Game set. Eijun Sawamura, the pitcher of a novice junior high baseball team, meets with a bitter walk-off loss. For Sawamura, that became his last game in junior high, so he sets a new goal of going to the nationals in high school with his teammates. As he begins his hard quest on studying, a guest arrives unannounced. Her name is Rei Takashima, and she is the assistant director of the presti...

Sawamura gets himself into a baseball match against the 12th grade batter, Kiyokuni Azuma. Sawamura forms a battery with Kazuya Miyuki, the catcher carrying high hopes for Seidou. Sawamura loses confidence against Azuma, an opponent he's never faced, but Miyuki's lead slowly pulls out Sawamura's full potential. And then he throws his last pitch. After returning from Tokyo, Sawamaura is lost a...

Sawamura is nervous being roomed with his older baseball teammates. However, their unexpectedly warm welcome makes him feel right at home. Next day, he feels too much at home, and ends up sleeping in for his first practice! There, he reunites with Miyuki who also overslept. Unfortunately, Miyuki's advice on resolving the situation only makes it worse. The head coach himself tells Sawamura tha...

Seidou High School faces off against Ichidai Third High School, the school that beat them last year. While their top-level offense rakes in runs, the ace Tanba isn't doing too hot. The game turns into a batting game. On the other hand, Sawamura is back at school, training by himself. During his training, Furuya, another first-year pitcher approaches him. Showing sympathy to Sawamura's peculia...

A game between the first-years and the second and third-years is being held. While Sawamura worries about whether or not he can play, he chances upon the Head Coach in the bath. "I don't want to see anyone but me standing on the mound." The Head Coach gives Sawamura one more chance in response to his statement. On the day of the game, the second and third-years are playing with everything the...

The scrim continues. Sawamura has finally based. It was thanks to the advice from Haruichi Kominato. As he steps into the batter's box, he declares to score a run. His batting turns out to be amazing. To answer the call, Sawamura sprints and makes it back to the plate. The first-year team gains momentum, but the Head Coach is ending the game mid way. However, he will let the game continue if ...