The manga from Reiji Miyajima began in 2017 and has twelve volumes to its name as of its anime announcement.
This one comes from the eleventh episode where Sumi bids Kazuya farewell at the end of their date!
The summer 2020 anime adaptation of the manga Rent-A-Girlfriend is underway with Crunchyroll streaming the series worldwide for audiences outside of Asia.
The streaming service is now doing some new promotion for the show with the clips rolling out fairly regularly for it.