Secret Agent

Secret Agent is a Japanese-style visual novel about Mikage Jin, a ninja in training from a family that has served national security since the Edo era. Ordered to investigate incidents caused by someone calling themselves “Bat,” Jin goes undercover at Touka Academy with his AI partner, Momoka.

The undercover mission

Jin carries out his investigation while trying not to raise suspicion. At the academy, he grows closer to his classmates: Kanon Mayfield, the knight Shirogane Kagura, captain Renjouji Main, and his junior, Amenomori Yui. An accident exposes his identity, putting the mission at risk.