I tried to buy this using DLPay, but I cannot top up DLPay because somehow Paypal sees my previous action as 'malicious' and outright banned my account, so I'll settle with the fanbox instead!
Didn't even know it's coming from a fanbox. Subscribe to artist's fanbox https://zonebellmarket.fanbox.cc/. Some of the excerpts in this doujin have English translation. Enjoy.
Too bad pregnant bellies only appear in last few pages. Expecting them for more actions. Oh well.