https://www.dlsite.com/maniax/work/=/product_id/RJ01401349.html

001 -> Cover
002 - 020 -> Japanese version
022 - 039 -> English version
040 - 058 -> Chinese version

I know someone else already uploaded only the Chinese version of Part 2, but this gallery includes the Japanese and the (very rough) English translation provided by the author.

First: https://e-hentai.org/g/3353365/99fd38f5b9/

Base +6, Mossberg590 +7