Teacher Hisato NTR v0.20 by ShienaNTR - Adult Sex Game

You play as an adult man who becomes involved with Aiko Hisato, a strict yet intriguing university professor.
Behind her professional demeanor lies a complicated woman with secrets and desires waiting to be uncovered.
As your bond deepens, your choices will shape the kind of relationship you build—whether one of trust and passion, or control and submission.​