Just when Twenty Faces is about to kill Watanuki , Akechi arrives to arrest him .
Akechi orders child - killer Watanuki to be released from prison as bait for Twenty Faces .
Just when Twenty Faces is about to kill child - killer , Akechi arrives to arrest Watanuki .
Akechi orders child - killer Watanuki to be released from prison as bait for Twenty Faces .