Number 07777.
She was an extremely rare type even among Abnormalities. Born in a parallel world occupied by Clockwork Cats, she was taken in by a Golem Cat and raised. Because Melina's special passive ability allowed living creatures to perceive her as one of their own, the Golem Cat treated her as a special breed of Golem Cat from childhood.
Finally, through persistent Factor modification, the Factor within No. 07777 underwent a metamorphic reaction.
Chapter 619