Naoyuki Andō

Naoyuki Andō is the childhood friend of Hiro Shishigami who acts as Ichirō Inuyashiki's informant and assistant after he finds out the true nature of Hiro and helps him in his quest to save people and hunt Hiro down, even as far as teaching him the basics of how to control his mechanical body. Andō is a young man of average height, with long brown hair draping over the right side of his forehead, complemented by brown eyes.