Yoshiko Mita

The drama centers on a family living in a town near Kawagoe, Saitama Prefecture, and the turmoil caused by the Covid-19 and the family's ensemble activities, including Fukutaro Toyama, who supposedly handed over his company to his daughter's husband, and his five elderly neighbors.

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?