Nice result. Hope it take a lot of time to die. Filthy creature...
Evidently, it was instant death as intended.
But when it comes to thinking it as the best tool against house yu busting, consider these: cleaning up bodies is troublesome, and it will pollute the house if you put it for too long...
As there are other types of house yu trap, just choose and use the one that fits you most.As you can see, it is instantly killed.
The yukkuri's paste core is instantaneously crushed with the gas hammer.