Luka is a calm and reserved boy who also has a mixed personality of being playful, charming, mature, and flirtatious. He's empathetic at reading people's emotions and usually expresses them through music, he's also very kind and generous, especially towards his friends and family. He's brave, caring, and determined. Luka seems to be an easygoing and relaxed boy. He is also very understanding and patient when he ended his relationship with Marinette despite being sad.