Sawa Ishige

A boy who is meant to be 18 years old is trapped in a 13 year old kids body after accepting a demon sword after his home village was burnt down. He must find 8 special crystals while trying to survive with the demon in him.

Based on a series of light novels, Kure-nai is about the adventures and misadventures of 16-year-old Shinkurou Kurenai. Shinkurou is an authority in settling disputes between people, and is one day approached by Murasaki Kuhouin, the daughter of a powerful plutocratic family, asking him to be her bodyguard.

Eriko and her friends Yuma and Ayano are excited about entering high school. Their excitement leads to their breaking of the rules when they toured the school before the opening ceremony. They find out their preconceptions about the all female school may not be as true as they had first thought. Despite that, Eriko and her friends are joined by new friends. They aim to get through high school life together.

10-year old Negi Springfield is a wizard-in-training, and needs only to pass one more test in order to become a Master Wizard. Unfortunately, his final task is a bizarre one- to become a English teacher at an all-females boarding school. As soon as he arrives, he completely embarasses one of his students, Kagurazaka Asuna, and replaces the teacher she loves, which garners her hatred. To make matters worse, Asuna learns that Negi is a wizard,and promises to tell unless he helps her out. But, unfortunately, circumstances force them to work together to do many things, from fighting evil wizards to helping the class pass their final exam, with a lot of humor, magic, and romances thrown in.

Eight-year-old Doremi Harukaze aspires to be a user of magic, as she believes it would solve all her problems and help her confess to a boy she liked. One afternoon, she comes upon a magic shop and correctly suspects that the shop owner is a witch. The shop owner becomes a Witch Frog, "greenling", as this happens to witches when their true identities are discovered. In order to retain her original form, the shop owner, Majo Rika, takes Doremi as her apprentice to turn her into a witch. Doremi must take nine witch exams at night to become an official witch; however, she must never let her own identity as a witch be found out or the same fate that befell Majo Rika will happen to her.