http://www.dlsite.com/maniax/work/=/product_id/RJ099550
His simple minded younger sister Kobato is an incest-loving slut.
But being so easy, she also starts having sex with behind his back with his classmate.
The exploit is the thrill, and she loves the feeling of stacking taboos…!
Not only does she fuck her own brother, she fucks others to shame him!

Release: 2012/08/03
File type: exe, apk, bmp
Genre: Digital Novel, gothic lolita, oral, incest, internal cumshot, gangbang, dp, stockings
Language: japanese
Interface: japanese
Censorship: yes
Size: 131 MB