Marriage of God & Soul Godannar!!

"Marriage of God & Soul Godannar!!", also known as "Shinkon Gattai Godannar!!", is a Japanese anime series directed by Yasuchika Nagaoka. Set in 2042, it tells the story of Goh Saruwatari, a mecha pilot, who saves his future wife, Anna Aoi, during a battle against alien threats known as the Mimetic Beasts. Five years later, on their wedding day, the Mimetic Beasts return, forcing Goh to leave the altar and fight again. Anna discovers the sealed robot, Neo Okusaer, and merges it with Goh's Dannar to form the powerful Godannar. The anime is known for its over-the-top mecha action, significant fanservice, and exploration of marriage and character development. The plot involves the 'Insania' virus spread by the Mimetic Beasts, which transforms males into monsters, while females are generally immune. A major twist involves the revelation that Goh's former partner, Mira Ackerman, trapped in a Mimetic Beast for five years, is the source of a vaccine. The series spans 26 episodes across two seasons and includes other related works like songs and games. It's recognized for its unique mecha designs, action sequences, and emotional depth.