Minami Kawanami

Minami Kawanami was a minor antagonist during the first arc of the Cardfight!! Vanguard (V Series) anime. He was part of Team Asteroid, and went around invading and taking over card shops. After suffering a devastating loss against Toshiki Kai, he started acting like a dog, a gag that continues throughout the rest of the anime. In the second arc he became one of the first PSYqualia Zombies, and helped Suiko Tatsunagi take over Fukuhara High School. (Source: Cardfight!! Vanguard Wiki)