Sekai wo Sukuu Tame ni Watashi to Asachun Dekimasu ka?  

Can you do Asa-chun with me for save the world?, 世界を救うために亜人〈わたし〉と朝チュンできますか？, To Save the World, Can You Lie in Bed With Me, a Subhuman, in the Morning?, 世界を救うために亜人(わたし)と朝チュンできますか？

In this realm, humans coexist harmoniously alongside demihumans. Among these beings is a typical human named Hironori Tabata. One day, an angel by the name of Suzuki Lina appeared before him with a startling request: she wished to engage in sexual activity with Tabata. The motive behind this proposition was that in the future, the Demon King would be revived and Tabatas offspring would emerge as the champion destined to confront and vanquish this malevolent force.

Sekai wo Sukuu Tame ni Watashi to Asachun Dekimasu ka? has been published in English as To Save the World, Can You Wake Up the Morning After with a Demi-Human? by Yen Press since July 21, 2020.