| Core Identity |
| Developer | Voltage inc. | Cheritz Co., Ltd | Dorian | Eureka Creation Limited | Crazy Maple Studio, Inc. | COGNOSPHERE PTE. LTD. |
| Category | Games | Games | Games | Games | Games | Games |
| Platform | iOS, Android | iOS, Android | Android, iOS | Android, iOS | iOS, Android | iOS, Android |
| Store Metrics |
| Rating | 4.8 / 5 | 4.9 / 5 | 4.6 / 5 | 4.3 / 5 | 4.4 / 5 | 4.6 / 5 |
| Ratings Count | 8 | 66,346 | 16,103 | 3,291 | 114,711 | 5,421 |
| Price | Free | Free | Free | Free | Free | Free |
| Release Date | Dec 16, 2014 | Sep 2, 2016 | Oct 17, 2016 | Jun 16, 2022 | Oct 13, 2017 | Jul 27, 2021 |
| Last Updated | Apr 6, 2026 | May 7, 2026 | Nov 19, 2025 | Apr 13, 2026 | Apr 13, 2026 | Apr 15, 2026 |
| Sentiment & Reviews |
| Sentiment | excellent | positive | - | - | positive | mixed |
| Score | 85/100 | 75/100 | - | - | 72/100 | 48/100 |
| Praises | - High quality artwork and immersive soundtrack design create a compelling atmosphere for players
- Strong narrative writing and plot development keep players engaged throughout the story progression
| - Deeply immersive narrative and character development keep players returning for years of replayability
| - | - | - Interactive storytelling mechanics allow players to influence narrative outcomes and character development
| - Compelling Story & Characters
- High-Quality Art & Voice Acting
|
| Complaints | - Lack of English language support prevents non-Japanese speakers from accessing the narrative content
| - Account bans occurring without clear justification frustrate long-term players who invested significant money
| - | - | - Aggressive monetization and high diamond costs limit access to premium narrative choices
| - Technical Stability & Crashing
- Excessive Loading & Storage
|
| Requests | - English language localization is requested to allow a wider audience to enjoy the story
- Free-to-play access model is requested to lower the barrier for new players
| - Customizable sleep hours to prevent critical chatroom misses during designated rest periods
| - | - | - Implementation of diamond-free days or unlimited pass events to improve accessibility
| - |
| Strategic Intel |
| Strengths | - Dual-chapter narrative structure gates content across two distinct story arcs
| - Real-time chat interface creates high-frequency session habits
- Character intimacy mechanics drive long-term emotional retention
| - | - | - UGC platform expands library without production overhead
- Live-action integration increases total time spent
- Character customization increases emotional switching costs
| - Unique legal/detective gameplay loop providing intellectual engagement
- High-fidelity animated art and top-tier voice acting
- Strong narrative depth and character writing consistency
|
| Weaknesses | - Lack of English localization prevents non-Japanese speakers from accessing content
| - Account ban false positives erode user trust
- Restrictive scheduling forces currency spend for missed content
| - | - | - Premium choice costs exceed category median
- Technical instability during ad-supported transitions
- Repetitive narrative tropes in core content
| - Severe technical instability (frequent crashing)
- Massive storage footprint (14GB+) and long loading times
- Restrictive F2P economy with high gacha pity thresholds
|
| Pricing | freemium | freemium | freemium | freemium | freemium | freemium |
| Momentum | Intense | Maintenance | Steady | Intense | Steady | Steady |
| Update Cadence | 5 versions | 5 versions, ~20d avg | 5 versions | 5 versions | 5 versions, ~30d avg | 5 versions, 5 majors/6mo, ~59d avg |
