Maru is a fox hanyou currently on the run from her true father, the Demon Lord of the North. She was raised by Lord Inu no Taisho and is a very strong warrior but despite her age and background she still has much learn about herself, the world, and Sesshomaru. As she continues defeat her enemies she is confronted by many problems and dangers but will she live to see the future.

Kuwata is undercover shinobi working hard to match her brother and protect him. However, as she grows older she must work even harder to keep her existence a secret from Naruto and protect him from Akatsuki as well as the nagging question of what will she do when it is all over? Eventually Kiba x OC.