Male furry dragon, gray color and white lines, there is a blue oval shape on his

Male furry dragon, gray color and white lines, there is a blue oval shape on his cheek, ideal body, high school student, so OSIS, wear high school student council uniform, wear school pants, he is reading a book while standing with one hand, his eyes glanced, one more hand in the pocket, leaning against the wall, have one tail,there is an aura around him, graphic anime