Vena

Vena Corporation also known as just 'VENA' is a Japanese multinational video game software developer, arcade software, and hardware development company headquartered in Japan, with various offices around the world.

Facts

 * The only major Sega console with no in-game equivalent is the Sega Saturn. Other, minor consoles absent from the game include the SG-1000.
 * Vena is the first competitor of Ninvento.
 * Vena is the stand-in for Sega in real life.