Dio, Hina, Aoba and the rest of the Buddy Complex crew will be returning this Fall 2014 for a new anime project by Sunrise and it will be coming this Fall 2014. Titled Buddy Complex Kanketsu-hen -Ano Sora ni Kaeru Mirai de- (Buddy Complex Final Chapter: In the Future When We Return to Those Skies), the new series will pick up where the previous one left off.
A new TV ad for the new series was aired last night, June 1, 2014, during the latest episode of Love Live! Here it is:
Are you excited or what? Now, Connect!
Source: Buddy Complex official Website