The dragon Hero: Seiryu * a wings of fire and my hero academia crossover

Before he got his mutations back to the time he was supposed to get his mutations back, he was pale and had not grown an inch due to him being a half-dragon He would get a boost in energy when he was in the sun and his skin would be brighter... but besides that he would get weird cravings like he wanted to eat fruit. Or even climb trees but that's besides the point... he thought it was normal... but he was wrong...