Niebel (ニーベル Niiberu) is a resident kid Mage of Sieg's village, Mildian who also didn't believe in their mission to protect the timeline by any means necessary. He was chased out because of it but later helps Sieg when Haji manipulates the village to turn against him. After Haji is defeated and the king comes to his senses, he is welcomed back. Later on, he accompanies the heroes in the final battle and proves instrumental in the fight against Juria. He helps the Rave Warriors fight the final battle against Lucia Raregroove.