Mask Of Mystery

Vocaloid is a japanesse music group. Techno mostly.

A story based on the new popular series of songs by Jin (Shizennoteki-p) titled "Kagerou Project (Heat-Haze Days)". Shintaro Kisaragi--a HikiNEET who shut himself inside his room for 2 years--has been living his life normally until he met a cyber girl named Ene, who appeared in his computer screen when someone anonymously sent him a mysterious e-mail with an attached file--which was Ene--one year ago.

Ten years ago, an inscrutable and abnormal territory known as Hell's Gate appeared in Tokyo, altering the sky and wreaking havoc on the landscape. The heavenly bodies disappeared, replaced by false stars.

After the incidents in Tokyo, Hei and Yin try to bury their past and start a new life, but everywhere they go someone seems to be following them. Unaware to Hei, Yin's current odd behavior appears to be related to a prophecy that might lead to the end of the world.

A side story of Darker than BLACK, also known as Episode 26. A Contractor was killed and it was rumored that his corpse and possessions were buried under a Sakura tree.

The suspense horror/dark fantasy story is set in Tokyo, which is haunted by mysterious "ghouls" who are devouring humans. People are gripped by the fear of these ghouls whose identities are masked in mystery.

Strange murders are happening in Tokyo. Due to liquid evidence at the scene, the police conclude the attacks are the results of "eater" type ghouls.