Nuclear rabbit is a large antropomorphic rabbit, standing around 180cm tall. He mostly shares features with normal rabbits, except that his body, including his one working eye and some spots is glowing green on certain spots, his fur is green, a large X-shaped mark on his chest, lighter fur on his muzzle and belly. He has large rabbit ears and a short rabbit tail. His paws glow green. His ankles have much darker fur. His personality is comparable to a wise war veteran.