Hilbert has a spiky brown hair sticking out from under a blue and black visor, he wears a black, sleeveless vest with a high collar, layered over a light blue T-shirt. He also wears blue shorts, wears blue fingerless gloves, he has brown eyes. Hilbert is the type who’s naturally cool and confident, but in a quiet way. He has a calm, observant personality. He's  the type who doesn’t say much but notices everything around him. He's someone who doesn’t rush into things but thinks them through.