Chang Jie-Ru became a member of the Suicide Squad in attempt to "shave years off his sentence". Yo-Yo has the ability to increase and decrease his mass. After the Squad was send out to stop a riot at Belle Reve, Yo-Yo was eaten by the squad member King Shark.
Yo-Yo was still alive and clinging to life inside King Shark's stomach. During a mission to capture Resurrection Man, King Shark was knocked unconscious, allowing Yo-Yo to ecape from his mouth and squeeze through a storm-drain, into the sewers.
- Yo-Yo was one of many characters who was introduced into the DCnU (formerly known as DCU) after the 2011 relaunch.
- 12 Appearances of Chang Jie-Ru (Prime Earth)
- 5 Images featuring Chang Jie-Ru (Prime Earth)
- 1 Quotations by or about Chang Jie-Ru (Prime Earth)
- Character Gallery: Chang Jie-Ru (Prime Earth)
Suicide Squad member