Neferu is a main character in the visual novels Adastra, Adastra: Interea, and Khemia. The second son of the Khemian pharaoh, he arrives on Adastra hoping to broker an alliance between the two races. Neferu is a jackal, primarily covered in black fur, albeit much shorter fur, with gold markings on his upper arms, under his eyes, and on the side of his nose. Neferu is charismatic, polite, and has solid ties with the Adastran palace's residents, At times, Neferu can be condescending and provocative, traits that frequently bring him negative consequences, Despite his outwardly pleasant demeanor and appearance of high self-confidence, Neferu is shown to actually be extremely lonely and possesses very low self-confidence; Neferu is the second of four children born to of the Pharoah of Khemia. Despite being the second-eldest, he lives in the shadow of both his older brother and his two younger sisters.

Nicholas "Nick" Piberius Wilde is a charming, former con artist red fox with a cream colored muzzle and belly and now a police officer after reedeming himself, with a big mouth and a lot of opinions. his primary early image before meeting Judy is shifty, sly, and cunning, traits supposedly common to all foxes. He is easygoing and slick, He is very intelligent, brave, loyal, trustworthy and helpful, and can risk his life to save those important to him, he doesn't like Muzzles used to restrain predators/Canines due to PTSD as he was bullied when he was a child in a fake initiation of the Junior Ranger scouts.