Gray Stone Academy

There were four tribes. Hanade for mind users. Hiroshi for the skill users. Hayate for the armor users. And Hinamori for the mixture of three tribes. All of these tribes has a supernatural abilities but they have their own kinds and types of using it.

Hanade, Hinamori and Hiroshi are partners but the Hayate doesn't want to be partners with the three tribes because of their ancestors history.

But there is the school GRAY STONE ACADEMY. What is its purpose? Whose tribe does it belongs?

Let see if HEART will be the key to the PEACE.