Death pays all debts

pretty sure you can't kill yoursel Youmu, and your ghost half knows it

Reisen seem to not take that suicide too seriously either?

I mean, technically she's already halfway into necrophilia with Kezhou after all.

The mind reader, the embodiment of fortune itself, and the one blessed with just enough luck to force solve any incident.
You really have to pick the wrongest guys to gamble with.