Yoshino Shinsuke was from the parallel world and he found himself in the PreCure no Sekai. So, he allied five magical girls known as Pretty Cure to protect innocent people from the threat of Mirror Worlds and Nightmare, and also stop the senseless Rider Fight. As the new Kamen Rider Ryuki, he must fight to survive and protect the most important person to him.
Kirihito Tensho is a young Duelist from the parallel world and he found himself in a new world of Duel Monsters so he heads up on a journey through the dimensions with Yuya and the others.
Kirihito Kumon was a young man from the real world and he found himself in a new world of Duel Monsters so he heads up on a journey through the dimensions with Yuya and the others.