A power person knowing to much and able to read humans like books can predict things and they always know what people think badly about them, they learn fast and strong. Yo how you know that? You're the Shintani. A shintani can make a girl like them easily and girls will always like a shintani.
Somone who scares you and gives you night mares when first meeting them but is willing to give you chance in life and is still a trustworthy friend and is loyal