Yellow Viper is a retired gangster-turned-art teacher appearing in the episode, "Sweet Kicks."
History[]
At one time involved in the Asian Boyz gang, he was involved in an incident after which Benny Choi went to Lucifer, for a favor, he want to be kept out of jail. When Lucifer granted the favor, it led to his shoe design business and his first show, while his friend, Yellow Viper, took the fall instead. At the time Lucifer neither knew nor likely cared what repercussion resulted from his granting the favor.
When Viper was released, Benny attempted to frame him four assault by having his assistant, Hector shoot up Benny's show, when the resultant stampede killed an attendee, the stakes got higher.
With Lucifer's help, Chloe Decker realized the shooting was staged, and Viper was innocent.