[TBW-29]

Heroine Brainwashing Vol.29 ~Beautiful Girl Warrior Sailor Mermaid, Her Heart of Justice Destroyed by an Impostor~ Riena Ninomiya

A sailor-suited mermaid fights against demons. Bravely challenging them, she is overwhelmed by their strength and falls into a dire crisis. A hero arrives swiftly to rescue her. Together, they defeat the demon and achieve victory. However, Gilzaito, a high-ranking demon officer, watches the scene with resentment and frustration, devising a new plan. Using demonic powers, he captures the sailor-suited mermaid and employs a special drug and device to brainwash her into believing humans are evil. She desperately endures this torture. Once again saved by the hero, she temporarily escapes, but the brainwashing gradually takes effect, and she begins to show signs of agony. Can the sailor-suited mermaid overcome the demon's sinister plot?...! [BAD END]