David Kudō: David is a teen ninja who works with his father for the police, gathering info on criminal organizations and reporting it to the chief of police. Highschooler by day, ninja by night, David finds it difficult to balance his many responsibilities, leaving him oftentimes very stressed.

Rebecca Strathmore: Rebecca is a small, shy girl, but very intelligent and kind. Because of Rebecca being an only child, Rebecca's parents are overprotective and overbearing of her. Rebecca hopes to be able to prove to herself that she can be strong, independant, and brave on her own.

Hunter Dudeikis: Hunter has two simple goals:

1. Be awesome.
2. Make the perfect sub sandwich.

Hunter tries very hard to be as awesome as he can. He never takes off his shades. He rides his motorcyle to school. He takes martial arts. But no matter how awesome he looks to all his friends, he just can't seem to be awesome enough for his dad.