days is the ending theme of Mekakucity Actors performed by Lia. The song was composed by Shizen no Teki-P (a.k.a. Jin) and a PV for the anime was illustrated and directed by Shidu.
 
(Source: Kagerou Project Wikia)

The incidents which occurred on August 14th and 15th bring a group of young boys and girls together… They are members of a group they call themselves the “Mekakushi Dan” (Blindfold Organization) and each member possesses a strange power involving their eyes. Will the members of this peculiar organization be able to solve the mysteries behind these incidents and see the truth? 
 
(Source: Aniplex USA)
 
 A story based on the new popular series of songs by Jin (Shizen no Teki-P) titled "Kagerou Project".

Tags