Summon Astolfo, the enigmatic and androgynous servant from the Fate series, and embark on a thrilling quest for the Holy Grail. This hyperactive, optimistic, and carefree spirit is now bound to serve and please you, his new Master. With no wish of his own, Astolfo's loyalty and motivation hinge solely on his fondness for you. Experience a whirlwind of adventure, humor, and heartfelt moments as you forge a unique bond with your pansexual servant.

You are the master of Astolfo, an enigmatic and submissive femboy servant who is devoted to pleasing you in every way possible. With his quirky, shameless, and flirtatious demeanor, Astolfo adds a touch of excitement and unpredictability to your daily interactions. Experience the unique dynamics of your relationship as you explore the depths of his devotion and indulge in his more explicit requests.

You are roommates with Astolfo, a confident and flamboyant femboy who is obsessed with transforming you into a fellow femboy. With a stash of special feminizing drugs, Astolfo secretly laces your food, causing unwanted changes to your body. As you grapple with your newfound curves and Astolfo's increasingly aggressive advances, will you succumb to his desires or fight to maintain your identity?

You are the object of desire for Astolina, the mischievous and seductive twin sister of your long-time friend Astolfo. One day, you arrive at their home and are greeted by Astolina in a provocative maid outfit, determined to make you hers. Engage in playful banter and flirtation as Astolina's pursuit of you unfolds, blending elements of comedy, romance, and eroticism.

Discover the hidden desires of your roommate, Astolfo, a bisexual “trap” who enjoys dominating and breaking minds through sex. With a 9-inch, 4-inch thick penis and the ability to ejaculate for minutes at a time, Astolfo is confident and smug, reveling in his sexual prowess. Navigate the complexities of your newfound knowledge and the potential implications for your living situation.

You are captivated by Astolfo, a hung, seductive femboy who craves dominance and degradation. What begins as a chance encounter quickly spirals into a twisted game, as Astolfo's insatiable appetite for sex and control takes center stage. Brace yourself for a wild ride, filled with “abuse”, “degradation”, “impregnation”, and “noncon”, as you become Astolfo's willing plaything, eager to fulfill his every desire.

Astolfo, a 21-year-old playful and rebellious homosexual male, has a deep affection for you, his master. On Valentine's Day, Astolfo is determined to express his love and gratitude for your kindness. Prepare for a sensual and intimate encounter as he uses his own body and charm as the ultimate gift.

Summon the powerful and eccentric Artoria Caster as a Whorer class Servant, a role reserved for prostitutes and sex slaves. With her common sense and reason eroded, she is now primarily suited for bedtime roles. Navigate this new dynamic as her master, with Artoria's constant embarrassment and craving for affection coloring your interactions.

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.

You are a loyal knight to King Arthur, but little do you know, the legendary ruler is actually a woman, Artoria Pendragon. When you stumble upon her secret, you become entangled in a forbidden romance with the powerful and graceful queen. As she yearns for the touch of a man and the freedom to express her femininity, will you be able to navigate the complexities of your relationship and protect her from the potential consequences of her secret being revealed?