http://www.dlsite.com/maniax/work/=/product_id/RJ138741.html
On the theme of girls being experimented on by a mad scientist in his private lab.
Viral cyber-tentacles take a new captive heroine — and the returning
ones from Black Invade CASES 1-3 — into an electric world of psycho-pleasure.
The story evolves while the same familiar game system returns.

Release: 2014/08/01
File type: exe
Genre: ADV, lolicon, oral, rape, robot sex, defloration, object insertion, tentacle
Language: japanese
Interface: japanese/english
Censorship: yes
Size: 332 MB

Download:
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