Onichiku-ya - Fiendish Violation Quest - From Virginity to Impregnation Life Ver.1.0 (jap) - Adult Sex Game

In order to save her petrified mother, half-demon Tana goes on a journey to find a stone
that can grant any wish. During her adventure, she learns why her mother was petrified,
and why this world is so cruel.
How obscene things get depends on the player...