Purification
Cleanup
noun, verbal noun, の adjective
じょうか
浄化 (じょうか) Purification, Cleanup
自浄 (じじょう) Self Purification, Self Cleansing
清浄 (せいじょう、しょうじょう) Pure, Clean, Purity
That joker じょうか didn't take the Purification ritual seriously.