Niko is incredibly confident in his ability to read the field, asserting his superiority to Isagi during the game against Team Z. However, Niko is not prone to arrogance or cockiness, as he seems to appreciate people who demonstrate the same ability as himself. He isn't exactly soft though he isn't mean. Niko is nonchalant, smart and calm. He rare it at all ever gets angry. He's not the type of person to get mad easily. Niko also plays as Defender in soccer matches.