Lalabel is a magical girl who arrives in the Human world to stop an evil wizard from stealing various magical objects or items. As a magical girl, she has a kitty for a companion and a magic wand. Coincidentally, she lands on the doorstep of the Tachibana couple and lives in with them during her stay in the human world. She attends the local school and begins to learn about the different things in the human world. (Source: ANN)

A boy named Rui Diaz De Vivar wants to become a knight. To do so he must travel the king of Castilla.

It all begins with the story that was left untold—the earth-shattering incident where Renton's father disappeared. With the mysterious pilot Eureka by his side, only Adroc Thurston could undo his own mistake, sparking the event that changed everything and earned him the title of a hero. Now, ten years later, Eureka lies in critical condition as Renton leaves the crew of the Gekko. But when he finds himself in the care of his father's old friends, he has a choice to make. Either stay with the loving family he's always wanted, or earn the love he seeks.

Fourth season of the Ketsuekigata-kun! series.