Otoko to Onna no Kankei Desu.

Ayano and Yasuharu have switched bodies somehow, and they've decided to live together until they can figure out how to switch back. But, after seeing themselves through another person's perspective, they start rethinking how they need to live their lives. The other thing is, living together under the same roof has made them start having feelings for each other... [Official English Translation](https://www.ebookrenta.com/renta/sc/frm/item/143272/)