Spade's assistant. Like Hachi, he is very good at housework and cooking. He is very reliable when it comes to supporting Spade's acts and very protective of him. He is also caring and frequently warns Spade not to get too excited.

Dark Eye is actually a disguise of Ai, the eldest sister of the Shuffle Sisters idol group. Her loyalty to Spade stems from when he and Joker protected her from another phantom thief when she was younger.