What is kevin from ben 10?

Kevin Levin is a recurring character in the Ben 10 franchise. He is initially introduced as an antagonist in the first season of the original show, but eventually becomes an ally to Ben and his team. Kevin has the ability to absorb and manipulate various types of energy, which he gained after being exposed to the Omnitrix.

In later seasons, Kevin becomes a more complex character with a troubled past and a desire for redemption. He often struggles with his own inner demons and moral compass, but ultimately chooses to use his powers for good. Kevin also has a romantic relationship with Ben's cousin, Gwen, which adds another layer of tension to his character development.