 If you liked
Necromancer
|
 ...then you might like
Jigoku Kurayami Hana mo Naki
|
Both series delve into the supernatural aspects with a dark twist.
In both works, an establishment of some sorts are present with an owner and customers.
Both "owners" are mysterious and at furst glance, dark people.
The series also share similar themes and aesthetics themselves.
Both series can be called dark.