Tokyo Gem automates conservative USDJPY trading on MT4 for consistent drawdown control

This 2026 review includes a performance analysis of Tokyo Gem, examining live results, backtests and the specific behavior that separates this expert advisor from generic grid systems. Tokyo Gem was developed by Reynor Buenaflor from direct USDJPY trading experience and is calibrated for Japanese Yen pairs using grid, semi-martingale scaling and a smart drawdown recovery module. The combination of these elements gives the EA resilience during sharp market moves and an emphasis on account preservation rather than maximum leverage. Tokyo Gem is unique because it blends controlled grid entries with conditional scaling and explicit recovery triggers that avoid unchecked martingale escalation. The algorithm opens limited grid legs when mean-reversion conditions are met, applies incremental sizing under semi-martingale rules, and engages a drawdown recovery routine only after volatility and correlation tests pass. In practice this reduces large equity swings and was shown to navigate the COVID-era trend events in both backtests and live samples. The EA runs on MT4 and exposes key parameters such as initial lot, grid step, maximum legs and recovery thresholds for user control. Expected performance characteristics are conservative growth with moderate win rates, infrequent larger losses cushioned by recovery logic, and trade frequency dependent on volatility. Tokyo Gem sold at $97 and rated 4.5/5 from 100 reviews, presents a transparent approach suitable for traders who prioritize longevity and defined risk constraints over rapid returns.