C166 Supra-kallikrein!

It's actually a ninja?

However, it was clear that this ninja was not something that those trash could compare with! According to what I know, the ninja s of the island countries are divided into supra-kallikrein s, Juniors and Juniors. Usually, supra-kallikrein s are the leaders of the ninja s, they might not have any powerful skills, but they need to have brains