They say that On and Off's Jakon will be revealed. They made us laugh a lot in the variety show they did after their military service, so I have high expectations for this one too. Last time, they brought us On and Off character dolls, and even Jakon has been very active lately.
https://youtu.be/IcLSerSc7Pc?si=3FnWfEjodS4g5adV