Zarya Moonwolf (nicknamed "Z-Star" by her best childhood friend-now-girlfriend Kitty) is a main character of Mysticons. Taken from her home and parents at a young age, Zarya lives in the bustling, boisterous streets of the Undercity. A street-smart scoundrel with charm, Zarya lives by her instincts. Even though Zarya is tough, she has a strong sense of loyalty to her friends. While the elite might look down on where she lives, Zarya loves the Undercity. Zarya never goes anywhere without Choko.