I strayed into the women-only carriages

STRAY GIRL 🔞 is an adult visual novel that blends mystery, learning mechanics, and unexpected discoveries. A tech-savvy tinkerer stumbles upon a broken android girl and decides to repair her. With her memory wiped, she requires step-by-step guidance to regain lost knowledge.
 
Through unconventional lessons and interactions with everyday objects, her understanding of the world—and her purpose—gradually takes shape.
 
However, reactivating her triggers an unexpected response: a scientist from her past arrives, revealing a hidden history that ties the android to something far bigger than a simple repair job. As the corporation that once owned her closes in, the protagonist must decide whether to let her go or keep her by his side, leading to one of two possible outcomes.

One day, a beautiful woman named Cocoa (who has a boyfriend) is visited by a dog carrying a marriage form.
That dog’s name is Taro!
A sudden proposal…? And from a dog…!? She hates dogs!
Rejected by Cocoa, Taro rushes after her, only to find her human boyfriend waiting…
Can Taro truly become Cocoa’s lover…?
A hilarious, heartwarming, and incredibly sexy story filled with laughter, tears, and cuteness awaits!

One day, a beautiful woman named Cocoa (who has a boyfriend) is visited by a dog carrying a marriage form.
That dog’s name is Taro!
A sudden proposal…? And from a dog…!? She hates dogs!
Rejected by Cocoa, Taro rushes after her, only to find her human boyfriend waiting…
Can Taro truly become Cocoa’s lover…?
A hilarious, heartwarming, and incredibly sexy story filled with laughter, tears, and cuteness awaits!

Nora lives together in Sakuragabuchi with Shachi, a girl younger than him whom his mother had adopted. After his mother’s passing, they were able to grow up just fine with the support of those around them. Shachi loves Nora very much, and wakes up him every day while straddling him in bed. Then they head to school and enjoy their time with their friends, including their childhood friend and discipline committee head Michi, and his cheerful gyaru-like kouhai Yuuki.
One day, Nora came upon a girl named Patricia in a park on his way to school. She was a Princess of the Underworld and she came to the world of the living on her mother’s orders to destroy everything and remind humans of death. However, the life energies were too strong for her and she was overwhelmed by it. Nora took care of her while she was feeling ill, and she fell in love with him as a result. She asked him to explain the ‘mysteries of life’, but why does that include reading porn books...!?

Our disciplinary committee is made up of three members: Misaki Saotome, the president; Reiko Toudou, in charge of student guidance; and Sakura Takanashi, the strictest disciplinarian.
The protagonist, Takashi Suzuki, has average grades, but is blacklisted by the disciplinary committee for his sloppy dress and habitual lateness.
One day, he is caught smoking behind the building by the three committee members.
Normally, he would be immediately suspended, but the three propose a unique rehabilitation program.
They decide to waive the punishment on the condition that he undergo “special instruction” in the disciplinary committee room.
However, the reality of the special instruction is that it is an excuse to satisfy the sexual desires of the three.
Takashi is at the mercy of Misaki’s high-handed control, Reiko’s sweet and poisonous seduction, and Sakura’s unexpected aggressiveness.
At first, the protagonist reluctantly follows their orders, but gradually he becomes attracted to the charms of each of the three.
Misaki’s mature sex appeal, Reiko’s seductive aura, Sakura’s innocent curiosity.
Eventually, the roles are reversed, and the three of them become immersed in Takashi’s masculine charm.
Eventually, the relationship between the four develops into a twisted love relationship.
The committee room, which is supposed to correct discipline, becomes a sexually liberated zone.