Sekai Horoboshi Chau Kurai Watashi no Koto Sukina Kuse ni!

Summary

"I was so eager to meet you. Become mine this time." Though she used to be a hero in a different world, Haruna reincarnated as an ad agency worker in Japan. It turns out that Mao, the handsome man she keeps seeing in her office and in her favorite pub, was actually the Demon King she slayed in her previous life! She thought that his clingy love and absurd personality was ridiculous but... "I'll definitely cherish you...! I want to do... erotic things too..." He is all affectionate while kindly and erotically touching her sensitive nipples and inside, so Haruna can't resist anymore...! Read on for the lovey-dovey affair with the needy doggy-type ex-Demon King!