Vector (Yu-Gi-Oh! ZEXAL)

Vector is a character in ''Yu-Gi-Oh! ZEXAL ''series. He is a Barian from the Barian world who manipulated Dr. Faker and Vetrix to achieve the Barians' goal of destroying the Astral World. After being defeated by Yuma Tsukumo, he set up a new plan by taking on a human form and befriend Yuma (under the name Rei Shingetsu) in order to plan his downfall.

Vector's name gets its origins from the star Gamma Ursae Majoris, which is also known as Phecda.

Rei means "zero", which could be reffering to the Numbers. His last name could have it's origins from the Japanese word for "shining", reffering to the type of dek he uses in duels.