Recommendations for Spiral: Bonds of Reasoning

Death Note

Vampire Juujikai

Liar Game

Spiral Alive

Tajuu Jinkaku Tantei Psycho

Ilegenes: Kokuyou no Kiseki

Gunslinger Girl

Shiki

Hatenkou Yuugi

Meitantei Conan

Majin Tantei Nougami Neuro

Fruits Basket

Bloody Monday

Shinrei Tantei Yakumo: Akai Hitomi wa Shitteiru