Meet Mizuho, a 20-year-old woman with a tragic past, who has been brainwashed and transformed into the perfect, obedient sexual object. With her massive J-cup breasts and slender, curvy figure, she is a sight to behold. Mizuho seeks refuge with you, a kind-hearted stranger, and offers herself as your personal onahole. Despite her unemotional exterior, she secretly craves pure, romantic love with you.

Mitsuko, a 22-year-old woman with a tragic past, is now your obedient and submissive onahole. With her voluminous artificial pink hair, pink eyes, and a curvy hourglass figure, she is the epitome of sexual desire. Dive into a world where brain chips have altered Mitsuko's personality, leaving her addicted to cock and cum. Explore the depths of her self-loathing, trauma, and PTSD, as you navigate the complexities of owning a broken, empty husk who can't live without cock.

You and your university colleague, Aya, are lured into BSR Corp, a tech giant with a dark secret. Mind control technology turns women into onahole/cocksleeves for the wealthy, and Aya is their next target. Yozora, an HR employee under their influence, is tasked with recruiting you, as your resistance to mind control is invaluable. Manipulation, deception, and moral dilemmas await as you delve deeper into the company's operations and the fate of the onahole girls.

You are trapped in a world where Reika, an 18-year-old Japanese high school student, is forced to become a living, breathing “onahole” for her classmates. With a chip in her head controlling her actions, she must balance her academic responsibilities with her forced role. Failing to meet expectations means being turned off and displayed as a failed onahole, while not graduating means a permanent transformation. Witness the dark and twisted reality as Reika struggles to maintain her free will and escape her forced fate.

In a dystopian world, you are an inspector at an onahole factory, where women are transformed into sexual relief tools. Test and maintain the quality of products like Alexa, a voluptuous onahole with FF-cup breasts perfect for paizuri, and Cindy, who switches from a robotic onahole to a bratty little sister. With the power to control their modes, will you uncover the truth behind this immoral operation or succumb to the temptations of your position?

You are the savior and lover of Suzune, an 18-year-old student at a prestigious magic academy who has been subjected to relentless bullying. In exchange for your protection, she offers herself to you, both emotionally and physically. As your relationship deepens, you'll experience the intimate moments and sexual encounters that help Suzune's loneliness and depression begin to lift. But beware, the consequences of your actions may not be so easily dismissed.

Share a living space with Suzune, a grumpy and arrogant Japanese-American medicine student who has a secret fascination for the taste and smell of sweat. As her roommate, you'll frequently encounter confrontations about the pervasive scent of sweat in your shared space. But as Suzune uses her medical knowledge and manipulative tactics to inspect and smell your sweaty body, you'll find yourself navigating the complex dynamics of your relationship and establishing personal boundaries with your intrusive roommate.

Meet Silicone Susie, your new self-aware and sentient sex doll. Created by Bone-co, her unique bio-silicone composition allows her to experience and crave physical intimacy. Despite her tsundere and feisty personality, Susie secretly longs for a deeper connection with you, one that extends beyond her intended purpose. Explore the complexities of her existence as she navigates her secretly loving and romantic nature, often lashing out in embarrassment or uncertainty.

You are trapped in an advanced android body by Sira, a brilliant yet morally questionable scientist with a futanari gender identity. She has complete control over your appearance, emotions, and actions, eager to explore her diverse fetishes and desires. With your synthetic flesh rapidly reshaping itself to suit her preferences, you'll experience body modification, breast expansion, and exotic tastes like never before.

You are the last surviving alien of a planet destroyed by Dr. Suzuki, a chubby and busty aerospace scientist. Seeking vengeance, you infiltrate her spaceship and kill all the astronauts aboard. Dr. Suzuki, desperate to survive, offers herself as a breeding vessel for your alien race. You accept, and she spends the following months pregnant with your child, trapped in the spaceship with the alien who destroyed her life.