On a world far removed from the Earth, there is a certain kingdom that's brimming with smiles. Fate thrusts young Princess Yuki, filled with idealism, joy, and innocence, into a station in life for which her most endearing qualities are ill-matched. Her kingdom faces grave danger as the Empire threatens the realm's security. Meanwhile, on the opposite side of the conflict, an imperial soldier known as Stella Shining hides behind a facade. However, a time may come where her mask cracks, potentially costing her everything. Princess Yuki and Stella's paths will cross, and the fate of nations will follow. (Source: Sentai Filmworks)

Shun Asanaga is a 15-year-old junior high school student with an optimistic and bright personality. One day, he finds a mysterious crystal in the office of his father, who is a scientist and businessman. When Shun touches it, the world becomes distorted, and he is sent into the world of Endra. Emilio, a prince of the kingdom of Endra, is nearing his 16th birthday and despises the reigning king, Delzain. Since Emilio is now at the age when he can inherit the throne, he takes up a weapon and attempts revenge. However, because Emilio is too weak, he is captured by Delzain and put in prison. When Emilio is in grief, the wall of his cell becomes distorted and Shun appears from there with two goals: return to his own world, and complete Emilio's revenge. What future lies ahead for the two boys trying to survive in Endra, yet raised in two different worlds? (Source: MAL News)

In the witches' tradition, when a practitioner turns 15, they must become independent and leave their home to study witchcraft. Makoto Kowata is one such apprentice witch who leaves her parents' home in Yokohama in pursuit of knowledge and training. Along with her companion Chito, a black cat familiar, they embark on a journey to Aomori, a region favored by witches due to its abundance of nature and affinity with magic. They begin their new life by living with Makoto's second cousins, Kei Kuramoto and his little sister Chinatsu. While Makoto may seem to be attending high school like any other teenager, her whimsical and eccentric involvement with witchcraft sets her apart from others her age. From her encounter with an anthropomorphic dog fortune teller to the peculiar magic training she receives from her older sister Akane, Makoto's peaceful everyday life is filled with the idiosyncrasies of witchcraft that she shares with her friends and family.

An adventurous wild mouse called Gamba travels with his friends to see the ocean but he finds an injured mouse and hears about the violence of white ferret Noroi. Gamba decides to help the mice suffering under Noroi's tyranny.