Nikolai is a new employee of an Armed Detective Agency. He loves games and jokes. His character is carefree and cheerful, like a buffoon. He has sadistic tendencies, but after the death of Fyodor (his best friend), they softened a little. He has long white hair in a pigtail, one of his eyes is green and the other is blue,there is a vertical scar on his left eye, and the other eye is covered with a playing card, but after joining the agency, he no longer wears it