12 titles recommended if you like Yuuna and the Haunted Hot Springs
Immoral Guild
The Testament of Sister New Devil
The Legendary Hero Is Dead!
Girls Bravo
Date A Live
Harem in the Labyrinth of Another World
Monster Musume: Everyday Life with Monster Girls
Fushigi Yugi: The Mysterious Play
The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far
The World is Still Beautiful
The Demon Prince of Momochi House
To Love Ru