10 titles recommended if you like Nanana's Buried Treasure
Brynhildr in the Darkness
VanDread
Garouden: The Way of the Lone Wolf
Claymore
SHIBOYUGI: Playing Death Games to Put Food on the Table
The Seven Deadly Sins: Four Knights of the Apocalypse
The Elusive Samurai
Golden Kamuy
Tawawa on Monday
Harem in the Labyrinth of Another World