Yu★Yu★Hakusho - Vol. 14 Ch. 127

[MangaDex]

 

[brndndss]

wait... so he spent a long time killing/hating demons, then went to place that was killing/hating demons and that made him snap? okay....

 

[XvortexEXE]

wait... so he spent a long time killing/hating demons, then went to place that was killing/hating demons and that made him snap? okay....

Tbf Sensui did it out of genuine belief in justice. The people at the banquet were doing it because they wanted an excuse to torture something.