Undercover with Nora

Chikan Undercover Agent Rina is a simulation game in which the heroine, an undercover police officer, fights against molesters and is subjected to various kinds of development and embarrassment!

Due to increasing criminal activity on trains, the police begin a special plan called the Undercover Train Operation. A new unit of Train Investigators with psychic powers is formed for the operation. One of their lead investigators by the name of Rina gets captured by the offenders -- lead by Kaito -- and she loses her powers.
However, it won't stop her from doing her duty. Will she be able to catch Kaito and his accomplices and return her powers, or will she lose and quit the job?
Play this rouge-lite game as Special Train Investigator Rina and catch the criminal offenders in trains using psychic powers. You need to precisely manage the timing of your and your enemies' skills. Predict the future and avoid attacks using the Foresight skill, stun enemies using the Electric Shock skill, and freeze them using the Blizzard skill. Find the offenders using the Awareness skill and arrest them! Earn experience, level up, and choose the upgrade you want to acquire. On every train station you will see a random event which may help you during your mission, or interfere with it. There will be a unique boss fight at the end of the mission. Build different tactics, buy yourself upgrades, catch the offenders, and enjoy the game!
Roguelike progression
Choose your skills with every level up. If you lose, unlock upgrades with skill points acquired during missions.
Special Boss Fights
Each mission will have a different boss that you need to defeat and capture. Each of them has unique abilities and will require different tactics to win.
Fast-paced, turn-based, tactical gameplay!
Choose what action to take on your turn wisely, and watch out for enemies' actions as well. Use your active skills even on the enemies' turn! Keep an eye on the timer to use your active skills in the best moment!
Multiple Outfits
Buy different outfits for Rina to go on missions, each with different bonus abilities!

The protagonist is Mashiro, a female spy whose body was made unable to feel sexual pleasure from birth due to a secret technique passed down through her family.
Invincible against sexual attacks, she spends her days achieving overwhelming success in erotic combat and erotic training.
However, in the school management organization "Erotic Arts Academy" that she infiltrates this time, the enemy's leader breaks the spell that made her frigid!
She feels sexual pleasure for the first time.
She reaches a sexual climax for the first time.
And for the first time, sexual desire surges within her, overwhelming the female spy...!
Erotic enemies with ruthless erotic traps show no hesitation even to a female spy who is a novice in erotic experience!
A young female body with no resistance whatsoever to lewd attacks, she is... With her utterly ignorant sexual knowledge, will Mashiro be able to successfully complete her undercover investigation...?
She transfers in as a student to investigate the true nature of a school rife with dark rumors, engaging in espionage.
However, the school's educational scenes seem strange...
It appears that only lewd content unfolds, and she is unwillingly forced to learn about sex firsthand.
Finally, she is subjected to unreasonable punishments...
As she repeats her daytime school life and nighttime undercover investigations, the female spy's body undergoes lewd development, and these lewd sensations begin to follow her even in her daily life...
At this rate, her body will be ruined by sexual arousal before she can expose the evil deeds... She must do something before her true identity is revealed!

The “Hypnosis Speaker” instantly induces a hypnotic state upon listening.
The principle behind its ability is unknown, but apparently, anyone who hears the sound from this speaker falls into a trance in an instant.
If misused, it could become a globally dangerous object.
Information suggests that this hypnotic speaker is currently in the possession of the cosmetics company “Despira Corporation.”
Investigator Sylviana is tasked with destroying the hypnotic speaker and infiltrates Despira Corporation as a test subject for their new cosmetics.
However, she discovers that the women gathered under the guise of testing are all being turned into sex slaves by the power of the hypnotic speaker!
Sylviana narrowly avoids being hypnotized but is imprisoned at Despira Corporation.
To prevent the men at Despira Corporation from realizing she’s not hypnotized, Sylviana pretends to be hypnotized while continuing her investigation.
Will she be able to successfully destroy the hypnotic speaker…?

To investigate the organization, Yakumo infiltrated one of its bases—a brothel.
But the organization already knew who she was.
Under the guise of work, they subjected her to increasingly lewd tasks, all part of a plan to mold her into a double agent through a twisted form of pleasure conditioning.
And so, Yagumo found herself trapped and manipulated, with no way out…