He is not that good at skateboarding
In Stink’em up, he might be allergic to Dr Sabre’s perfume, since he sneezed when going through a perfume cloud. Altough maybe it's because he has a sensitive nose. He sometimes blushes and gets a little nervous when Liberty is around and cares a lot for her. Luka was the first character of the team to appear in the series at the beginning of the chapter "Origins". From the forest kingdom. He is not good at puns. He doesn't like being compared to Howlin Harry