Sevenseven is a dangerous bounty hunter villain in Ben 10: Alien Force. Kevin Levin absorbs Sevenseven's armor in Ben 10 Alien Force episode "X Equals Ben Plus 2" He is the one who kidnapped the daughter of Emperor Mileous, and later on he and the empeor's daughter teamed up to seize him. Commander Raff said he is even more dangerous than Sixsix. Not only that, Sevenseven isn't a mutant, which allows him to mantain his composure, even though he isn't as courageous as Sixsix. He has appeared once.