At the end of season 2. Yuuri defeats Shinou, but since Shinou had been defeated, Yuuri and Murata could no longer go to the Shin Makoku. However, because Yuuri had fought and defeated him, his powers had surpassed that of Shinou's, resulting in him being able to rely on his own power to return to Shin Makoku. After the ceremony at the age of 16, Yuuri slowly begins to discover that much has happened while he was away. The ten officials of the noble family have decided to make Wolfram the next Maou, but now that Yuuri has returned and taken back his role as Maou, complications arise when one noble disagrees with Yuuri returning to the throne. In addition, an ancient secret society that threatens the peace of both humans and Mazoku has risen, and a fight for the throne that now leaves the nobles wondering who is the legitimate Maou.

Midarezaki Ouka is used to having strange things happen to him -after all, he is the head of the Great Japanese Empire Paranormal Phenomena Bureau of Measures. But when he catches a small cat girl in the shopping district stealing apples, his whole life rearranges to fit a new operation... OPERATION COZY FAMILY. Thousands of years ago, Enka the God of Destruction, was killed. However, with a dying breath it claimed that its child would appear and destroy humanity. Now in futuristic Japan, all of the potential children of Enka have been found and placed into a haphazard family. Teika the lion, Gekka the jellyfish, Yuuka the oni, Ginka the cross-dressing mafia son, and Hyouka the bioweapon--along with their parents Ouka and Kyouka (the ruler of a demon underworld)--all live under one roof in a family frenzy.

In the wastelands following the great nuclear war, a legend grew of a man. “Hokuto No Ken.” The Fist of the North Star. Master of a legendary fighting technique. A man of impossible strength and endurance. Yet before Ken claimed the title of the Fist, there was another master, trained in the art of Hokuto Shinken, the King of the Fist, the Divine Fist of Heaven. Raoh: the ultimate assassin, the ultimate warrior. This is the story of the world before Fist of the North Star, and how one man took the future of a savage world into his deadly hands and reshaped its destiny. Not as a hero but as a conqueror. For in the mind of the man called Raoh, the only way to save Mankind is to grind it under his giant heel! The greatest battle is about to begin in Legends of the Dark King ~ Fist of the North Star! (Source: Sentai Filmworks)

The story takes place in the land of Amber Ground, a place of perpetual night only partially illuminated by an artificial sun. Lag Seeing works as a Letter Bee (delivery boy) at the Bee Hive (a delivery service), with his Dingo, Niche, and her pet, Steak, traveling with him. He is entrusted with the hearts of the everyone in Amber Ground to deliver their packages. (Source: Wikipedia)