The manga Key Jack: Keep Alive finally had its last chapter published in the August edition of Mystery Bonita .
Author Shiomi launched the manga in Mystery Bonita in 2018 . The second volume of the manga was released on January 16 .
Shiomi launched the Key Jack in 1999, Key Jack: Teenage Edition in 2011, and Key Jack: Deadlock in 2016.
Source: ANN
