Original title was 輪廻の輪一斎清掃 which is closer to the more plain "Cleaning of the Wheel of Reincarnation". This is more evocative though.

Spray bottle said "wash" in English on the original cover as well.

April 24th, 2013. Author's note:
"Q: What's your favorite after-dinner dessert?
A: Nothing, I don't eat dessert."