Six parallel worlds (Youkai Watch au)

(This is a story of all 5 of my Youkai Watch aus and the of Youkai Watch)

Keita,Whisper and Jibanyan discover a strange void where darkness is grown and he found out the only way to try and stop it is to find 5 connected other versions of himself. One is the new king of the Youkai World,another is a merman,one has amnesia with stone on him,another is transgender,and the final one which they forgot about. All of them have to try and stop the darkness,but will it be enough to try and help the problems in their world too?