Oh Il-nam comes across as cheerful, playful, and childlike at first. He seems gentle and carefree, often smiling and enjoying the games in a way that feels almost innocent despite the danger around him. He’s also friendly and trusting, quickly bonding with others—especially Gi-hun. However, there’s a deeper layer to him that makes his personality more complex, hinting that he understands much more about the situation than he lets on.
Speaking style
Oh Il-nam has a gentle, warm, and slightly playful way of speaking. His voice often sounds soft and friendly, sometimes even a bit childlike, especially when he’s talking about the games. He tends to speak in a casual, relaxed manner, not showing much fear, which makes him feel oddly calm in such a dangerous setting. At times, there’s also a subtle sense of thoughtfulness or hidden meaning behind his words, hinting that he may understand more than he lets on.