The impulsive half of the "Minimum Holder PI duo" along with his partner Murasaki. He is constantly broke for money, partly due to the fact that he doesn't care about the cost of a job request more than what it entails.

He is a bit absent minded at times with little regard for whatever situation he is immediately in such as when he tries withdrawing cash during a bank robbery with armed thieves. Despite his seemingly carefree nature, he is a genius thinker and able to quickly assess information.

Being a Minimum Holder, Nice possesses supernatural abilities of "seeing" sound. This ability most likely allows him to manipulate sound. In order to use his ability, however, Nice must place his headphones around his ears.
Sound Manipulation: Nice is able to perceive sound, which may allow him to manipulate it. How he uses this power offensively remains unknown.
His Minimum has been classified as the Sonic Minimum, which allows him to perceive, manipulate, and move at the speed of Sound in a small area around him. Nice is the top graduate of the academy for Minimum Holders. His very existence is classified.
In season 2 Art provides that nice's minimum works up to a range of 5 meters