3 books in series

スライム大公と没落令嬢のあんがい幸せな婚約 [Slime Taikou to Botsuraku Reijou no Angai Shiawase na Konyaku] (Novel)

スライム大公と没落令嬢のあんがい幸せな婚約 [Slime Taikou to Botsuraku Reijou no Angai Shiawase na Konyaku] (Novel) is a 3-book series with 3 released primary works first released in 2023 with contributions by Mashimesa Emoto.

A Surprisingly Happy Engagement for the Slime Duke and the Fallen Noble Lady: Volume 1
A Surprisingly Happy Engagement for the Slime Duke and the Fallen Noble Lady: Volume 2
A Surprisingly Happy Engagement for the Slime Duke and the Fallen Noble Lady: Volume 3