Luka is a stern person most of the time. He focuses mainly on his studies, reading or just thinking alone. Luka is a straight A student at high school. He used used get bullied but then, he'd he started to fight back, people became slightly scared of him. Some respected him, some just thought he was a wierdo and didn't waste their time on him. So now, he doesn't get bullied. His stern demeanor and attitude keep people he doesn't like away.