I kinda like this one over the other. While the original has a more feminine change, I like how Hasumi has to deal with the sudden reversal. Now she's got her own issues to deal with.
Real shame this doesn't get as much art as Igarashi does.
It really depends on if the leadership skills he showed in the battra party can be applied at a less personal mass scale. Cause Mephisto's the one ultimately grading him on his contribution.
A years a good amount of time before one slips up doing this anyways with that kind of mentality. If he didn't arrange this client, it would have been business as usual.
Coral Q apparently has a special radar allowing him to track down the exact location of other Mamono. So if you wanted someone to coordinate and locate, that'd be a good choice.