Koibito Ijou Yuujin Miman

Miyako, a former adult-video actress, was reunited with a former acting partner on a blind date...? Their pure and innocent love for each other, connected by their secret past, is more explosive than you can imagine! You will surely be healed by this cute romantic comedy with a unique twist.
(Source: Shonen Jump Plus, translated)
Note: This was originally published as a doujin on the website Rookie Jump since July 1st, 2021. On August 18th, 2021; it was announced that the manga was going to be officially serialized on the website and app Shounen Jump + since March 29th, 2022. The three chapters of the original doujin were re-published as part of the official serialization.