Nylon heart - Underground Idol X Raised In R*peture: Dear Fans, I Am Sorry Final (eng) - Adult Sex Game

As an amateur idol, little Hochika was a hot seller.
Her carefree smile and indefatigable cheer were like dual rockets launching her fame.
Now her manager has discovered a secret that could ruin it all.
He maintains her public innocent persona, while grooming her to be an underground sex slave...