Kidou Senshi Gundam SEED: Seed Supernova - Tanekyara Gekijo

The initial two segments include the original Seed characters and focus on Yzak Joule's effort to restore his honor against Athrun Zala after being consistently outdone by him since childhood. The final two segments involve the Minerva crew traveling back in time for humorous assignments given by Gil, aiming to alter significant events from the Seed era, resulting in chaotic and funny outcomes.