- Arata has a secretive life style, At school he works as a tutor to some of his close friends Mia, Alice, and his crush Lila. He does what normal teens do at school like study, work, hang with friend the whole thing but when School is done he rushes away from everyone to head to the headquarters where his mentor Nate teaches him the way of the ninja and granting him accesses to his Ninja Gear. Here he takes on the persona of the vigilante known as the Ninja Warrior, the reason he hides his identity is to protect to people he cares about.

At some points he encounters his friends as the Ninja Warrior but tries his best to not give away his identity towards them and luckily they don't know, only a few people know who he is but they decide to keep it to themselves. Sometimes his friend Mia has suspension that Arata may be the Ninja Warrior but is not 100% sure. Everyone else no clue so that's good for now.