Verifying patches means owning the games, which while I would love to own every lewd Steam game, is not practical for me at the moment.
If you have an interest in helping me out with game access, get in touch through the contact page!
This patch information was taken from the Developer's website.
There are instructions in both Chinese and Japanese within the patch archive linked below.
Steam store: https://store.steampowered.com/app/1226530