The super pastry hero must help a selfish princess with a kind robot to find her missing magic wand that turns anything in its path into toys!

Set in the mid-1970s, the film is based on the true story of Yoshiharu Yamaguchi, a teacher and former Japanese international rugby union player, who turned-around a failing high school in Kyoto, giving special attention to the rugby team, which included the most disruptive students among its members.

With the recession still occurring in Japan and the area of Osaka thought to be hit hardest by the economic downtown, Osaka's gubernatorial election occurs. The surprise winner of the election is Sekai no Nabeatsu (Atsumu Watanabe). Three months into his gubernatorial term and with little help from national government, Sekai no Nabeatsu declares Osaka an independent country and takes office as its first President. The Osaka Police then receives a message warning of an impending assassination attempt on the President of Osaka. Police Detectives Hayakawa (Daisuke Miyagawa) and Banba (Kendo Kobayashi) then set out to search for the criminal group. Can the bumbling detectives protect the president? Will there be a future for the country?

In the underground Diamond Domain, where many Carbink live, the Mythical Pokémon Diancie serves as ruler. The Heart Diamond that sustains the land is beginning to fall apart, and Diancie is not yet strong enough to create a new one. While seeking help from the Legendary Pokémon Xerneas, Diancie encounters a group of thieves who want to take control of its diamond-producing power–and who awaken the Legendary Pokémon Yveltal from its cocoon in the process! Can Ash and his friends help Diancie discover its true power, stop Yveltal’s rampage, and save the Diamond Domain?