Review · Fighting · PC · PlayStation 4
Koihime Enbu RyoRaiRai
Reviewed: 30 May 2026
PC · PlayStation 4
DEGICA CO · 2018
Ludograph rating
Growth (BDS)
61
Risk (RIS)
19
Daily limit
120min
Age guidance
13+
Developmental benefits
| B1 | Cognitive | 0.76 | |
| B2 | Social-emotional | 0.27 | |
| B3 | Motor | 0.75 | |
Koihime Enbu RyoRaiRai is a fast-paced fighting game that hones cognitive skills like strategic thinking, problem-solving, and critical decision-making under pressure. Its precise controls and complex combo systems significantly develop hand-eye coordination, fine motor skills, and reaction time. The game offers robust training and challenge modes, encouraging skill development and learning transfer. Playing with friends locally or online fosters positive social interaction and emotional regulation in a competitive environment.
Design risks
| R1 | Compulsion-loop pressure | 0.20 | |
| R2 | Monetization | 0.04 | |
| R3 | Social risk | 0.33 | |
The competitive nature of Koihime Enbu RyoRaiRai, particularly in online ranked play, can expose players to social comparison and potentially competitive toxicity. While the game itself has no manipulative monetization or compulsion-loop mechanics, the inherent drive to improve and win in fighting games can lead to extended play sessions. Content-wise, the game features stylized violence and potentially mild suggestive themes, consistent with its T rating.
Content (not in risk score)
| R4.1 | Violence Level | 0.67 | |
| R4.2 | Sexual Content | 0.33 | |
| R4.3 | Language | 0.33 | |
| R4.4 | Substance References | 0.00 | |
| R4.5 | Fear / Horror | 0.00 | |
Content risk is displayed separately and does not affect the time recommendation.
Regulatory design checks · DSA — Assessed: meets criteria·GDPR-K — Not yet assessed·ODDS — Assessed: meets criteria
- DSA:What Ludograph checks: whether the game's design gives minors the transparency the EU Digital Services Act expects: plain terms, honest defaults, and clear reporting routes.: Estimated from review data. No dark pattern or child-targeting concerns found.
- GDPR-K:What Ludograph checks: whether age assurance and consent flows are designed for under-16s, in the spirit of GDPR Article 8.
- ODDS:What Ludograph checks: whether paid random-reward drop rates are disclosed, as required in China, Japan and South Korea.: Estimated from review data. No paid random-reward mechanics found, so drop-rate disclosure requirements do not apply.
These reflect Ludograph's assessment of the game's design practices against each framework's criteria, not a legal compliance determination.