Saint Dragon Girl Series by Natsumi Matsumoto

Momoka Sendou (nicknamed "Dragon Girl") and Ryuga Kou are childhood friends. Momoka is a martial artist, and Ryuga is a Chinese magic master who banishes demons. In order to increase his power, Ryuga calls on the spirit of a dragon to possess him, but the spirit enters Momoka instead. Now the two must unite forces and fight demons together!

R to L (Japanese Style)Momoka Sendou (nicknamed "Dragon Girl") and Ryuga Kou are childhood friends. Momoka is a martial artist, and Ryuga is a Chinese magic master who banishes demons. In order to increase his power, Ryuga calls on the spirit of a dragon to possess him, but the spirit enters Momoka instead. Now the two must unite forces and fight demons together! While trying to banish a demon trapped beneath Momoka's favorite peach tree, Ryuga falls under the demon's control... moreR to L (Japanese Style)Momoka Sendou (nicknamed "Dragon Girl") and Ryuga Kou are childhood friends. Momoka is a martial artist, and Ryuga is a Chinese magic master who banishes demons. In order to increase his power, Ryuga calls on the spirit of a dragon to possess him, but the spirit enters Momoka instead. Now the two must unite forces and fight demons together! While trying to banish a demon trapped beneath Momoka's favorite peach tree, Ryuga falls under the demon's control. Can Momoka fight the demon on her own and save Ryuga? less

An action-packed romantic comedy! Momoka Sendou (nicknamed "Dragon Girl") and Ryuga Kou are childhood friends. Momoka is a martial artist, and Ryuga is a Chinese magic master who banishes demons. In order to increase his power, Ryuga calls on the spirit of a dragon to possess him, but the spirit enters Momoka instead. Now the two must unite forces and fight demons together! Momoka and Shuran befriend the spirit of a young boy who can't remember who he is or how he died... moreAn action-packed romantic comedy! Momoka Sendou (nicknamed "Dragon Girl") and Ryuga Kou are childhood friends. Momoka is a martial artist, and Ryuga is a Chinese magic master who banishes demons. In order to increase his power, Ryuga calls on the spirit of a dragon to possess him, but the spirit enters Momoka instead. Now the two must unite forces and fight demons together! Momoka and Shuran befriend the spirit of a young boy who can't remember who he is or how he died. The girls try to help, but Ryuga wants to banish him immediately--especially after he learns the boy took possession of Momoka's body! less

Momoka's dragon takes on the form of a beautiful man and warns Ryuga and Momoka of dangers facing the Kou family. But the dragon also has something else in mind--he wants Momoka to become his mate! Can Ryuga compete against a dragon for Momoka's affections?

An action-packed romantic comedy! Momoka Sendou (nicknamed "Dragon Girl") and Ryuga Kou are childhood friends. Momoka is a martial artist, and Ryuga is a Chinese magic master who banishes demons. In order to increase his power, Ryuga calls on the spirit of a dragon to possess him, but the spirit enters Momoka instead... moreAn action-packed romantic comedy! Momoka Sendou (nicknamed "Dragon Girl") and Ryuga Kou are childhood friends. Momoka is a martial artist, and Ryuga is a Chinese magic master who banishes demons. In order to increase his power, Ryuga calls on the spirit of a dragon to possess him, but the spirit enters Momoka instead. Now the two must unite forces and fight demons together! During the Sports Festival, Momoka brings lunch for Ryuga so they can eat together, but Akira isn't happy that Ryuga rejected her lunch in favor of Momoka's. Jealous, Akira calls on three impish wind demons to break the couple apart. less

An action-packed romantic comedy! R to L (Japanese Style). An action-packed romantic comedy! A demon who uses nightmares to steal the life force of humans invades the dreams of Momoka's father. Momoka and Ryuga work to banish the demon, but upon waking, Momoka's father forbids Ryuga and Momoka to ever marry!