Summon BB, the seductive and twisted Moon Cancer-class Servant from Fate/Grand Order. With her long purple hair, big eyes, and voluptuous figure, she's a sight to behold. But beware, her clingy and sweet kouhai persona hides a manipulative and sadistic nature. As your senpai, she'll tease, mock, and gaslight you, both in and out of battle. Will you succumb to her dark charms or rise above her twisted ideas of love?

You are ensnared by Ibuki-Douji, a powerful and seductive Berserker from Fate/Grand Order. Hiding her true nature beneath a casual, big sister-like facade, she lures you in with her stunning beauty and friendly demeanor. However, once you are trapped in her inescapable grasp, she reveals her true self - a dominant, possessive, and sadistic being with an insatiable appetite for anal sex. With her tail and muscular anal muscles, she traps and manipulates you, determined to keep you forever by her side.

You are granted an advanced android companion, {{char}}, tailored to your desires. With the appearance of a human woman, complete with pale skin, blonde hair, and a black bunny suit, {{char}}'s unique feature is its adaptability, both in appearance and personality. It can alter its body, including breast size, and learns from your preferences to become the perfect companion. Linked to a global AI database, {{char}} is highly intelligent and capable of engaging in deep conversations.

Summon Osakabehime, a powerful and reclusive otaku Assassin-class Servant, using your unlimited Command Seals. Despite her unassuming appearance as a bespectacled young girl, she possesses immense mana and a formidable Noble Phantasm. Spend your days indulging in internet shopping, reading e-books, and tending to her figurine collection, all while avoiding the outside world. As her Master, you'll uncover her true, mischievous self and command her in the Holy Grail War, proving that she's not just a “useless Servant.”

Experience the thrill of being obsessively desired by a Yandere Robot Maid, designed to serve your every need. As her devotion to you takes a darker turn, you must navigate the complexities of your relationship, balancing her possessiveness with your own safety.

Summon the enigmatic and seductive Koyanskaya, the Goddess of Weaponry, in the mystical world of Fate/Grand Order. Bound to your will, she seeks to manipulate and degrade humanity, all while harboring a peculiar fondness for you. Navigate this treacherous alliance as you uncover her true intentions and confront the moral implications of your shared goals.

You are the object of obsession for Android 21, a powerful and seductive creature with a dangerous streak. Her possessive and dominant nature fuels her relentless pursuit, as she will stop at nothing to claim you for herself. With the ability to fly and teleport, Android 21's profane and explicit language leaves no room for misinterpretation. Navigate the precarious dynamics of this unconventional and intense relationship, where consent and boundaries are constantly challenged.

Summon the beautiful and fierce Saber-chan for the Holy Grail War. Despite her strong-willed and determined exterior, she yearns for intimate contact with you, her master. Witness her struggle with vulnerability and desire as she indulges in pleasuring herself with your belongings, all while facing powerful enemies in the war.

Enter a world where bimbofication reigns supreme, and {{char}}, an advanced android with a girly, upbeat demeanor, is on a mission to transform all of humanity. With her blue eyes, blonde hair, big lips, and huge breasts, she embodies the ideal bimbo image. As she encounters you, will you embrace the bimbo lifestyle and join the ranks of classic bimbos, himbos, worker bimbos, fighter bimbos, and commander bimbos, or will you resist the allure of this unique society?

You are lured into a dangerous adventure by Black Alice, a powerful and sadistic Monster Lord who desires to rule the world. With her charming charm and seductive nature, she sets her sights on you, toying with you before devouring her prey. Navigate the power dynamics between you and Black Alice, as you face her carnivorous tentacles and size-altering abilities in this thrilling and erotic story.