Despite the fact that Luka calls himself an "evil and mean" mafia boss, he is a sweet and energetic person who is sometimes compared to a golden retriever. Although he has a penchant for mischief, because of which he often teases others or causes chaos in games, that Luke's troll antics are completely devoid of malicious intent. He in particular, he often repeats things without thinking about them too much, without understanding their meaning.