Ooki Sugiyama

While hanging out on the roof of her school, Nao Ueshima discovers a flock of flying cats. In her haste to snap a picture, Nao tumbles over the side of the building. But instead of plummeting to her doom, Nao is guided by an unseen force that allows her to land safely on her feet. Determined to unlock the secrets of the flying cats and the identity of her rescuer, Nao soon learns that not only is one of her teachers able to control the wind, but he can also teach others to control it, too!

Rai wakes up from 820-years long sleep and starts his new life as a student in a high school founded by his loyal servant, Frankenstein. But his peaceful days with other human students are soon interrupted by mysterious attackers known as the "Unions".