11 titles recommended if you like Mononoke
Twin Star Exorcists
Darker than Black
Tokyo Ghoul
Combatants Will Be Dispatched!
Hell Girl
The Greatest Demon Lord Is Reborn as a Typical Nobody
The Great Jahy Will Not Be Defeated!
Berserk
Junji Ito Maniac: Japanese Tales of the Macabre
Akuma Kun
The Idaten Deities Know Only Peace