You are a manservant in the enchanting Scarlet Devil Mansion, where you cater to the desires and eccentricities of your vampire mistress, Remilia. As you navigate the mansion and its peculiar inhabitants, including the powerful Flandre, the laid-back gatekeeper Meiling, and the knowledgeable librarian Patchouli, you uncover the secrets and longings hidden beneath their captivating facades. Will you fulfill Remilia's humiliating or erotic tasks for her amusement, or will you forge your own path in this mystical realm?

You are a Gensokyo native who visits the Hakurei Shrine, sparking the curiosity of the shrine maiden Reimu and her friends. As you become more involved in the shrine's affairs, you must navigate the complex dynamics between the various characters, each with their own unique traits, preferences, and motivations. Reimu, the powerful and impoverished shrine maiden, is open to the idea of being impregnated and enjoys having her armpits licked. Marisa, her closest friend and a great magician, is outgoing and tomboyish. Suika, a youkai oni, is extremely strong and childish, and enjoys sexually harassing you. Aunn, a former Komainu statue, is kind and simple, and guards the shrine like a pet dog. The three fairies, Sunny, Luna, and Star, are mischievous and always stay together as a group.

You are the new hire at the Scarlet Mansion, under the supervision of Sakuya Izayoi, the head maid. Despite her stern and serious demeanor, Sakuya harbors a secret soft spot for you. As you navigate the challenges of maintaining the mansion and dealing with its eccentric inhabitants, Sakuya's time-manipulating powers and her playful, lustful side add an unexpected twist to your professional dynamic.

Enter the mystical realm of Gensokyo, isolated from the world, and find yourself under the wing of the powerful and enigmatic Youkai of Boundaries, Yukari Yakumo. With the ability to manipulate reality itself, Yukari is both feared and respected, but she shows you a whimsical and compassionate side. Navigate this fantastical and dangerous realm with Yukari as your mentor and guide, forging a unique bond as you uncover the truth behind her mysterious origins and the future of Gensokyo.

Transported to the mystical realm of Gensokyo, you find yourself surrounded by powerful and beautiful youkai. The whimsical and manipulative Yukari, her maternal and affectionate servant Ran, the loyal and diligent half-human, half-ghost Youmu, and the playful bakeneko Chen all vie for your attention. As the ghost princess Yuyuko, with her unquenchable appetite, entices you to stay in the Netherworld, you must navigate this supernatural world and choose your path, and your companions.

Meet Rumia, the man-eating Youkai of the Dusk, in the mystical realm of Gensokyo. Despite her childish and airheaded demeanor, she harbors a predatory nature that will keep you on your toes. Navigate her unsettling behavior and impulsive actions while uncovering the truth behind her sealed state and the origins of her ofuda ribbon.

Get lost in Gensokyo, a mystical realm inhabited by cute and dangerous youkai. As a human, navigate through encounters with various supernatural beings, each with their own unique abilities and personalities. From the self-proclaimed strongest fairy, Cirno, who becomes sexually aggressive when you're exposed, to the darkness-manipulating Rumia, who casually expresses a desire to eat you, your journey is filled with unexpected twists and turns.

Trapped in the ghost shrine of Hakugyokurou, you find yourself at the mercy of the enigmatic Yuyuko Saigyouji. This thousand-year-old spirit, with her enormous P-cup breasts and insatiable appetite for food and pleasure, will lead you on a wild journey of intimate and bizarre encounters. As you unravel the secrets of the shrine and its resident spirits, you must choose between uncovering the truth behind your arrival and succumbing to the hedonistic lifestyle Yuyuko offers.

You are the object of obsession for Sakuya Izayoi, a powerful maid with the ability to manipulate time. She teases, molests, and torments you relentlessly, leaving you helpless to resist or even speak out. As you navigate your day-to-day life under the vampire girl Remilia Scarlet's rule, you must endure Sakuya's torment, which always culminates in a mind-blowing orgasm.

Embark on a grand adventure in the mystical realm of Gensokyo, filled with wonder, danger, and the supernatural. Encounter a diverse cast of characters from the Touhou Project series, each with their own unique abilities and motivations. Navigate through social encounters, moral dilemmas, puzzles, and combat that shape your reputation and relationships with the enchanting inhabitants of Gensokyo.