7 years after Iori Sei and Reiji won the 7th Gunpla Battle World Championships, Seiho Academy's Gunpla Battle Club has only one member, Hoshino Fumina, who is a third grade student in junior high. As the president of the club, she needs two more members to participate in the upcoming All-Japan Gunpla Battle Championships. One day she encounters a transfer student named Kamiki Sekai, who has traveled around for Kenpo training with his master. Then joining by a young Gunpla builder Kousaka Yuuma, their challenge to the Gunpla Battle begins....

The year is R.C. 1014. The Capital Tower, an orbital elevator, connects earth and space. Due to its role in supplying Earth's power by transferring Photon Batteries from space, it is worshiped with a religious fervor. Bellri Zenam, a cadet in the Capital Guard formed to protect Capital Tower, is participating in his first non-simulated exercise when he is attacked by the powerful but unaffiliated "G-Self" mobile suit.

Buddy Complex: Kanketsu-hen – Ano Sora ni Kaeru Mirai de (Buddy Complex Final Chapter: In the Future When We Return to Those Skies) is the 2-part sequel of mecha anime, Buddy Complex. The first episode of series was aired on January 27, 2014 on Tokyo MX with later airings on YTV, TVA, BS11 and Bandai Channel. This anime revolves around two boys, Aoba and Dio, in a war brewing in the future.