If you only need the DLCs, the official DLCs have been released for free:
2.2 Patch
https://ci-en.dlsite.com/creator/922/article/401358
裸モードパッチ
https://ci-en.dlsite.com/creator/922/article/446528
男抜きCGパッチ
https://ci-en.dlsite.com/creator/922/article/457920
ニイロク H-Scene...
