Report updated Apr 16, 2026
DEEMO II
For rhythm game enthusiasts and fans of narrative-driven anime-style games who appreciate high-quality art, emotional storytelling, and diverse musical genres.
DEEMO II is a well-regarded games app that is free with in-app purchases. With a 4.6/5 rating from 31.5K reviews, it maintains solid user satisfaction. Users particularly appreciate emotional storyline, though ai art controversy remains a common concern.
What is DEEMO II?
Current Momentum
v4.1
Version 4.1.8 Updates - New song added: Antikythera [Vocal Version]. Complete Main Mission to obtain Antikythera and claim it in your Mail inbox. - Fixed several previously known issues.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Combines narrative-driven exploration of Central Station with challenging rhythm-based musical sections.
Visual presentation blending hand-drawn backgrounds with 3D models and high-quality anime cutscenes.
Includes 30 core songs with over 120+ tracks available via DLC, featuring diverse genres like Classical, Jazz, and J-Pop.
Engage with over 50 station residents to uncover clues, dialogue, and community-building stories.
Fully voiced narrative sequences by professional Japanese voice actors.
How much does it cost?
- Free to play with base content
- In-app purchases for DLC song packs and additional content
Monetization relies on a 'freemium' model where the core narrative experience is accessible, while the library is expanded through paid DLC song packs.
Who Built It?
Rayark International
Creating high-fidelity rhythm and narrative-driven mobile games for players who value artistic depth and console-quality production.
Portfolio
12
Apps
What other apps does Rayark International make?
Explore the full Rayark International report
Portfolio breakdown, audience, momentum, and every app published by Rayark International.
What do users think recently?
High confidence · 99 reviews analyzed · Based on 99 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a excited sentiment. Users appreciate emotional storyline and beautiful music and audio, but report ai art controversy and technical bugs and crashes.
What Users Love
What Frustrates Users
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for DEEMO II?
Where is it available?
Localized markets (3)
How's The Games Market?
How does it evolve in the Games market?
Rank progression
148 active rankings tracked — 30-day window
The rivals identified
The outtake for DEEMO II
Strengths to defend, gaps to attack
Core Strengths
- Exceptional audio-visual presentation, including movie-quality anime cutscenes and professional voice acting.
- Deep, emotional narrative that drives high user investment and retention.
- Strong legacy brand recognition from the original DEEMO and Rayark's pedigree in the rhythm genre.
- Unique hybrid gameplay that blends 3D exploration with traditional rhythm mechanics.
Critical Frictions
- Severe PR and brand trust damage stemming from the AI art controversy.
- Persistent technical issues, including black screens and crashes on newer devices.
- Poor default audio sync and a lack of intuitive calibration tutorials, frustrating new players.
Growth Levers
- Competitors can capitalize on the AI art backlash to poach disillusioned players by emphasizing human-created art.
- Implementing a robust, interactive calibration tutorial could significantly improve early-game retention for casual users.
- Expanding social or community features could leverage the interactive NPC system to drive deeper player engagement.
Market Threats
- Intense competition from established anime rhythm games like Arcaea and Hatsune Miku that offer similar emotional depth.
- Emerging indie titles (like Phira and Milthm) offering highly responsive, community-driven rhythm experiences.
- Continued downward trend in grossing ranks if technical bugs are not addressed promptly.
Key Takeaways
DEEMO II is a well-regarded games app that is free with in-app purchases. With a 4.6/5 rating from 31.5K reviews, it maintains solid user satisfaction. Users particularly appreciate emotional storyline, though ai art controversy remains a common concern.
Where Is It Heading?
Trend analysis
Available very soon