What does the thief want? The target is the gem known as Linden’s Rose in this adventure, but the Seven Ring Circus gets it first.
She always steals what she targets. That is the Phantom Thief Queen. Her gender, age, and nationality are unknown.
The Phantom Thief can steal anything they want and are a mystery. Their gender, age and history are unknown, but they are believed to travel by airship with Joker and RD.