A Certain Mythical Kazeshini

Testu Hoshi, a child of wonder and unknown. His background: unknown, his family: Unknown. Basically his entire existence was not known to the world. Found in south China Sea, he was then taken in custody by the Chinese Military. There, they performed countless experiments on him. Finally after years of torment, Testu had enough. He broke out of the facility, leaving behind blood and bodies of ALL the people who experimented on him for almost 15 years. Now free, he wanted to do one thing. "Time for school"