Qingdao High School is a famous baseball school in West Tokyo, but it has not entered Koshien for five years. This year, the whole team showed a high determination to enter Koshien. There are many people in the team. There are not only dormitories for players to live in, but also places for baseball students to walk. Strong batting power and unstable pitcher's fighting power are its hidden worries, so Sawamura Eijun and Furuya Satoru, two first-year pitchers, are concerned.
Diamond Ace is a college baseball cartoon created by Japanese cartoonist Yuji Terajima. Since the 24th issue in 2006, it has been serialized in the weekly youth magazine. As of August 20 17, the circulation of comic books has exceeded 30 million.
The first cartoon ended on October 7th, 20 15 10, and the second serial of "Diamond Ace II" began on August 38th of the same year. Comics have also been adapted into TV animations and stage performances.