Domino Walker  

, ドミノ・ウォーカー

The individual known as Domino Walker is an illicit drug dealer who cultivates hallucinogenic mushrooms on his ship located in Europa's orbit. This spacecraft was involved in a collision with the Bebop prior to crash-landing on Europa. Ed, a character from the show, apprehended Domino but subsequently released him after receiving a bag of mushrooms as payment. These mushrooms were claimed by Domino to be worth 100,000 Woolongs each. However, upon further examination, it was discovered that they were actually ordinary mushrooms.