New updates for Buddy Complex season 2 has been revealed.

Anime New Network has reported that BandaiChannel began streaming a new promotional trailer for Buddy Complex season 2 a.k.a. Buddy Complex Finale: In the Future When We Return to Those Skies. The two-part special will take place after the last episode of show and the trailer features the protagonist Watase Aoba fighting his arc nemesis Bison in the anime series.

The Buddy Complex special will be shown this month as the first part will premiere on Tokyo MX on September 29 and the second part will premiere on September 30. Both parts will stream on BandaiChannel for free from October 1 through October 8, and will then shipped on Blu-ray in Japan on November 21 along with a English subtitles, a drama CD, special booklet, and smart phone game code.

The website also provided they synopsis of the anime special.

"Aoba, along with Dio, set free Hina from the chains of fate and chose to live in a new future. Around this time in Zogilia, a mysterious man who harbors hatred for Aoba secretly begins to make his move …."

Buddy Complex centers around Watasi Aoba, a young highschool student who pilots a mecha called Luxon, and was transported to the future by a girl named Hina Yumihara. There he is caught in war between two factions: The Free Pact Alliance and the Zogilia Repubic. He also meets the pilot of the Bradyon Dio as both men discovered that they have a unique ability called "Coupling" that lets pilots combined their thoughts in a perfect sync which will make them a formidable fighting force.

As the series progresses, Aoba meets Hina again who happens to be on the Zogilia's side with no memory of Aoba or the past events that led them to the future. With the war going on both sides, Aoba is determined to bring Hina back and find a way to return to past by any means necessary.