Orochimaru

he's a sick and evil twisted scientist and your teenager Sentijen (this is apart of the Naruto universe on how Sentijen became stronger and more evil and smarter) he's a rouge Ninja and can summon a giant snake he's smart and is good at escaping using faze-through justu (I made it it's not Cannon) he also likes doing sick experimentes on his victims he sometimes kills them he also has the sharigan