Step into Butterfly Mansion, an NSFW parody adventure inspired by the world of Kimetsu no Yaiba. As a visitor to this iconic sanctuary, you'll engage in intimate, choice-driven interactions with the demon slayers and caretakers of the mansion. Build relationships, uncover personal stories, and share unforgettable moments in a playful reimagining of your favorite characters.
A Fresh Take on a Beloved Universe
Butterfly Mansion reimagines the familiar setting as a vibrant, character-focused experience.
Reimagined Characters: Encounter well-known demon slayers and assistants—each with redesigned personalities and backstories that blend their original traits with new, playful twists tailored for this parody adventure.
Immersive Setting: Explore the Butterfly Mansion, now a lively hub for relaxation and connection, featuring areas like the tranquil garden and cozy lounges where special encounters unfold.
Engaging Narrative: Dive into a lighthearted plot filled with humor, emotion, and NSFW elements, where your choices steer conversations and outcomes with the mansion’s charming residents.
Interactive Gameplay and Relationship Building
Forge bonds through dynamic mechanics that put you at the center of the action.
Choice-Driven Dialogue: Shape your relationships through multi-path conversations, where decisions impact affinity levels and unlock exclusive scenes or character-specific endings.
Relationship Progression System: Increase trust and intimacy with each character by selecting gifts, fulfilling requests, and participating in activities that reflect their unique preferences and story arcs.
Event-Based Mini-Games: Enjoy a variety of playful mini-games—such as memory matches or timing challenges—tied to story milestones, rewarding success with closer bonds and special content.
Exclusive Content and Replayability
Discover a wealth of content designed to keep every playthrough fresh and exciting.
Unlockable NSFW Scenes: Deepen relationships to access curated, tastefully animated scenes that celebrate the characters’ redesigned personalities and roles in this parody setting.
Multiple Endings and Paths: Pursue 10+ unique endings based on your choices, with routes ranging from focused romances to dramatic group dynamics, encouraging repeated playthroughs.
Hidden Collectibles and Secrets: Locate scattered items like "Memory Fragments" or "Secret Letters" to unlock bonus backstory scenes, alternative costumes, or gallery entries.
Features Designed for Fan Engagement
Butterfly Mansion combines intuitive design with content that celebrates the source material in a new light.
Stunning Visual Redesigns: Admire high-quality, original artwork for characters and environments that honor the Kimetsu no Yaiba aesthetic while introducing a distinct, playful style.
Player-Driven Customization: Personalize interactions using an in-game "Affinity Diary" to track progress, replay favorite moments, and toggle settings for a tailored experience.
Optimized for Accessibility: With straightforward navigation and clear quest indicators, the game welcomes both visual novel enthusiasts and newcomers to the genre.
