Reincarnated as the Next Demon King, I Dominate the Demon Race with 'Energy Drain', My Forbidden Skill

Shin, Akie, Yuki and Dim-Dim explore some ruins when they stumble upon a place with unusually strong magical protections. After defeating the golems guarding the entrance, they find a strange child sleeping alone in a bed... Horihone Saizou's second attempt at a mainstream-compatible manga following KURO AND MARCO from 2009. Serialization began in the November 2025 issue (#28) of ISEKAI HAREM.