O-Parts Hunter, Volume 14 (O-Parts Hunter #53-56)

Although Ruby has succeeded in saving Jio's mind from the depths of Satan, her soul remains inside Satan/Jio's body. Realizing that Jio has come back, Cross decides not to kill him. But amid the turmoil, Ruby's pendant falls into Jio's hands... and Ruby's body (without her soul) falls into the Stea Government's!