In a forgotten town known as the old capital of Tokyo, strange and mysterious crimes are progressively occuring. These supernatural occurances are beyond comprehension and bring fear and terror to the people. Only one person is not intimidated by the evil underlying these occurances and is willing to challenge them: Hyuga Mayuki, a young boy detective who holds a special insight power that allows him to uncover the real truth behind these occurances. (Source: ANN)
Anix is the best site to watch
Fantastic Detective Labyrinth SUB online, or you can even watch
Fantastic Detective Labyrinth DUB in HD quality. You can also find
Studio Deen anime on Anix website.