Kagerou Daze, Vol. 4 (manga)

This is the story of a certain beginning and a certain ending.
The sad story of Takane Enomoto and Haruka Kokonose reaches its climax, and the mystery behind the enigmatic cyber-girl named "Ene" is finally solved! But behind that truth lies a darker one, more inexplicable and horrifying than anything the members of the Mekakushi-dan have encountered yet. Also, the gang goes shopping!