Rent-A-Girlfriend manga volume 19 features story and art by Reiji Miyajima.

This is it. It's time for Kazuya to enact the plan to help his beloved Mizuhara. Rock climbing, an artsy movie, and a fancy dinner--he's checked all the boxes to make this a date that would lift anyone's spirits. So why isn't it working? Maybe the big, fancy stuff isn’t how to get Mizuhara to open up…