悪魔執事と黒い猫:ストレスを癒やし、メンタルを癒やすゲーム
悪魔執事と黒い猫:ストレスを癒やし、メンタルを癒やすゲーム

悪魔執事と黒い猫:ストレスを癒やし、メンタルを癒やすゲーム (macOS)

Last Updated: Jun 17, 2026 Developer:STUDIO WASABI
Last Updated: Jun 17, 2026 Developer:STUDIO WASABI

Play 悪魔執事と黒い猫:ストレスを癒やし、メンタルを癒やすゲーム on PC Play 悪魔執事と黒い猫:ストレスを癒やし、メンタルを癒やすゲーム on PC and Mac

Demon Butler and the Black Cat (Akuneko) is a lifestyle and novel game developed by STUDIO WASABI that blends mental wellness support with immersive fantasy storytelling. Designed around the concept of a personal butler who genuinely cares for your daily wellbeing, the game gives players a companion who assists with real-life routines while unfolding a rich narrative featuring thirteen unique butler characters. Playing through MuMuPlayer on PC brings this experience to a larger screen, making every conversation, costume detail, and story moment feel more vivid and engaging.

The game stands out by combining practical daily support tools with emotional care and character growth. Your butler can help you track your schedule with a built-in calendar, check weather forecasts, suggest outfit choices based on temperature, guide you through meditation and stretching sessions, log walking activity, share recipes and trivia, and maintain a life record diary. Beyond these utilities, the butler learns your personality, lifestyle habits, and emotional patterns through ongoing conversations, gradually evolving into a companion that feels genuinely personal. The dress-up system adds a creative layer, letting you style your butler in gothic fashion with a wide range of coordinated costumes. The story mode features a full fantasy narrative where you become the master of thirteen butlers and work together to uncover the mysteries of their troubled pasts, with voice performances from a cast of acclaimed Japanese voice actors.

Using MuMuPlayer to play Demon Butler and the Black Cat on PC gives you meaningful advantages throughout every part of the experience. The larger display makes reading story dialogue and exploring the gothic visual style far more comfortable during extended sessions. Keyboard and mouse input simplifies navigation through the diary, calendar, and daily support features without the fatigue of a small touchscreen. MuMuPlayer also keeps the game running stably in the background, so notifications and daily check-ins are never missed, helping you stay consistent with the wellness routines your butler is designed to support.

Download 悪魔執事と黒い猫:ストレスを癒やし、メンタルを癒やすゲーム on PC or Mac with MuMuPlayer, get a PC like gameplay along with smart control and high graphics performance.

MuMuPlayer, the top Android emulator for PC and Apple silicon Mac, delivers an optimal gaming experience with minimal RAM usage and high FPS. It also allows you to create multiple instances of the emulator and run several games simultaneously, thanks to its Multi-instance feature. Its advanced emulator features ensure smooth gameplay, even on low-end PCs.

Download and play 悪魔執事と黒い猫:ストレスを癒やし、メンタルを癒やすゲーム on PC or Mac with MuMuPlayer and start enjoying your gaming experience now.

About the Game

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Demon Butler and the Black Cat, known in Japanese as Akuneko, is a one-of-a-kind mobile experience that sits at the intersection of daily life support and emotional storytelling. Developed by STUDIO WASABI, the team behind titles such as Wolf Game, Liar Game, and Despair Prison, this app was built with a clear purpose: to offer players a virtual companion who genuinely contributes to their mental and physical wellbeing while also delivering an engaging fantasy narrative.

At its heart, the game revolves around a butler who is entirely your own. From the moment you begin, this companion starts paying attention. Through regular conversation, the butler picks up on details about your personality, your daily rhythms, your constitution, and your general state of mind. Over time, these small exchanges shape the butler into someone who reflects you specifically, not a generic character but a companion who has grown alongside your unique lifestyle. This growth system gives the game a sense of continuity that sets it apart from typical dress-up or visual novel titles.

The daily support features are genuinely practical and cover a wide range of routines:

  • Calendar management to help organize your schedule
  • Weather forecasting with clothing recommendations tailored to temperature and conditions
  • Guided meditation sessions for mental decompression
  • Stretching routines to encourage physical movement
  • Walking activity tracking to support light fitness habits
  • Recipe suggestions and lifestyle trivia for everyday inspiration
  • A life record diary to reflect on your days over time

These are not decorative features. They are woven into the core loop of interacting with your butler, so using them feels natural rather than like consulting a separate utility app.

The mental care component is equally thoughtful. Conversations with your butler are designed to respond to your current emotional state. Whether you are feeling stressed, tired, or simply in need of a moment of calm, the butler adapts its approach to offer a form of companionship that feels attentive. This is not a scripted chatbot experience but a system that evolves with continued use.

For players who enjoy fashion and character customization, the gothic dress-up system provides a satisfying creative outlet. A wide selection of gothic costumes can be combined and coordinated to reflect your personal taste, giving your butler a look that feels as unique as the bond you have built through conversation.

The story mode adds an entirely different dimension to the experience. Set in a full fantasy world, the narrative places you as the master of thirteen butlers, each carrying their own mysteries, personal struggles, and hidden pasts. As you work alongside them to protect and restore the world, the stories of each butler gradually come into focus. The writing takes an unconventional approach, leading toward an ending where this shared fantasy becomes something deeply personal to the player. A cast of well-known Japanese voice actors brings each character to life, including Atsushi Tamaru, Ryuichi Kijima, Shinichiro Kamio, and many others, lending the storytelling a cinematic quality.

Demon Butler and the Black Cat is particularly well suited for anyone who wants a companion experience that blends emotional support with genuine entertainment. Whether the appeal is the handsome butler cast, the gothic aesthetic, the practical wellness tools, or the layered narrative, the game offers something meaningful across all of these areas. Playing it on PC through MuMuPlayer only deepens the experience, giving every conversation, costume detail, and story chapter the space it deserves on a full-sized screen.

Emulator Features

Highest Android 15 Support Best Compatibility on Mac

Smart Control

With a smart button scheme and image recognition function, provide a more concise UI, and support custom button mapping to meet different needs. With a smart button scheme and image recognition, enjoy a cleaner UI and custom button mapping to fit different gaming needs on Mac.

Multi-instance

Run multiple games independently at the same time, easily manage multiple accounts, play games while hanging. Take your Mac gaming further with multiple independent instances, easy account management, and seamless AFK gaming on Apple Silicon Mac.

Big Screen / High FPS

Break through FPS limit, and enjoy a seamless gaming experience without lag and delay! Break through FPS limits for a seamless, lag-free gaming experience on MacBook, Mac mini, iMac, and Mac Studio.

Ultimate Performance

Get a 3-second startup with 52% less memory usage and 65% more stability. Enjoy 3-second startup, 52% less memory usage, and 65% greater stability on Apple Silicon Mac.

How to Download and Play 悪魔執事と黒い猫:ストレスを癒やし、メンタルを癒やすゲーム on PC and Mac

Installation Guide

STEP 01

Download MuMuPlayer

Download MuMuPlayer and install it on your PC or Mac

STEP 02

Sign-in Google Store

Complete Google sign-in to access the Play Store

STEP 03

Search and Install

Search 悪魔執事と黒い猫:ストレスを癒やし、メンタルを癒やすゲーム in the Play Store

STEP 04

Enjoy Gaming

Enjoy 120 FPS high-def gameplay with big screen

System Requirements

Windows PC

OS Win 7 or later
Processor 4-Core Intel/AMD
Memory 4GB or more
Graphics GTX950 or above

Vulkan / DirectX supported. 4 cores + 4GB RAM recommended. Up to 240 FPS. VT required.

macOS

OS macOS 11 or later
Processor Apple Silicon (M1- M4, M5, M6)
Memory 4GB RAM minimum
Storage 5GB available space

Recommended: Apple Silicon Mac with 8GB RAM or above. Up to 240 FPS.

Embrace the best gaming experience now on PC or Mac!