Due to sickness, the coach position of the Meisei High School baseball team is handed to Eijiro Kashiwaba. He is a ruthless man who forces the team to enter a Spartan training procedure. Tatsuya and Minami slowly discover stories about his past and wonder what his true intentions are.
Tatsuya and Minami meet Akio Nitta, an ace batter who thought of Kazuya as his rival. Nitta sees great potential in Tatsuya and expects to face him on the road to the national high school baseball tournament.
Tatsuya Uesugi is the twin brother of Kazuya, pitcher of the Meisei High School baseball team. Irresolute about his feelings towards baseball, his next door neighbor, and his brother; Tatsuya ends up joining his school's boxing club. From the sidelines, he quietly watches the ascension of Kazuya.
Геймер-киберспортсмен Эйдзи Таканака ввязывается в самую настоящую войну. До этого он был только в виртуальных симуляциях, но попадает на настоящую службу. Он устраивается в компанию E-X полную таинственности. Вместе с геймером-асом туда попадает Сёго Яхаги. Вместе они сталкиваются с тайнами компании и реальными военными действиями. Здесь им остается только сражаться и искать ответы на все вопросы. EBA – программа, снова ставшая важным сюжетным компонентом, без которой героям не обойтись.
Герои попадают на поля Последней войны, где окажутся в подземных бомбоубежищах. На плечи героев ляжет спасение целого города Эдема, и целого мира.
Just before entering Seishuu High School, track star Katsuya Niimi and judo champion Susumu Karasawa see a girl crying as the school loses a baseball game. The boys decide to join the team and improve it in order to make her smile. The girl turns out to be Yuri Nakao, daughter of the baseball coach, and they learn the baseball team will be shut down if it doesn't start winning. The series follows the three, as well as pitcher Eiji Kurahashi, as Niimi and Karasawa learn about baseball and what it means to be one of nine players on a team, as they work together through high school make it to Koushien.
