Seira Yokota / Seller
Published products
GRANDSLAM BTCUSD – A Double Martingale-Driven Scalping EA Built on Quantitative Principles
This EA, “GRANDSLAM,” is a next-generation quantitative EA designed exclusively for BTCUSD, developed using the latest AI development environment, Claude Code. Rather than relying on traditional discretionary trading, it is designed around algorithms and statistical advantages, aiming to accumulate profits through consistent logic even in complex market conditions.
GRANDSLAM’s most distinctive feature li
FREE
Multi-currency swing EA, free edition with fixed 0.01 lots. Trades up to 7 symbols from one chart. Higher-timeframe trend filter plus five oscillator strategies, calibrated on real-tick data across 16 symbols — only the 7 that passed pre-set criteria are included. No martingale, no grid. DARUMA runs up to 7 symbols (GBPJPY / BTCUSD / GOLD / CADJPY / EURUSD / USDJPY / AUDJPY) from a single chart. This is the free edition: all lots are fixed at 0.01, no compounding. [Logic] A higher-timeframe movi
FREE
NUMBIT is a BTCUSD-only swing EA. It is the Bitcoin configuration (London-session window, ATR-ratio scaling) extracted as a standalone from my DEMON2 family research, where one engine was calibrated across 16 symbols in 141 backtests. Results (real-tick validation): Jan 2022 – Aug 2026, $10,000 start, fixed 0.01 lot, real spread and swap included: profit factor 2.42, net +$1,396, 482 trades, 86.7% win rate, max margin drawdown 3.15%, recovery factor 4.31. Both directions perform equally (PF 2.
FREE
KABUTO takes the most classic day-trading method there is — the previous-day high/low breakout — and finishes it with modern validation and risk management. Every morning it places stop orders at yesterday's high and low; a break triggers a trend-following entry. The logic is simple enough to explain to anyone; the edge lives in the details: 1) a D1 SMA20 trend gate (longs only above, shorts only below) removes counter-trend breaks; 2) SL/TP and a break-even + ATR trail scale automatically with
FREE
LONDON CALLING is a once-a-day mean-reversion EA that trades only the aftermath of the 16:00 London currency fix (WM/Reuters fix). Before the fix, real-money flows tend to push price in one direction; after the fix, part of that run-up tends to revert. LONDON CALLING trades this structural bias only on days when the pre-fix run-up over 45 minutes exceeds 2.5x ATR. It enters once, 2 minutes after the fix, against the run-up; take-profit is a 40% retrace of the run-up, stop-loss sits at the run-u
FREE
MISOKA (Japanese for "the last day of the month") trades **only the last 3 business days of each month**. At month-end, passive funds, pensions and corporates crowd their monthly rebalancing into the 16:00 London WM/Reuters fix; the pre-fix overshoot reverts after the fix — and this structural bias is strongest at month-end. In my measurements, the same fix-reversion logic earns about +$6 per trade on normal days but **+$30 per trade at month-end — roughly 5x**. MISOKA extracts only those riche
FREE
KAGURA (Japanese: the Shinto dance performed through the night until dawn) is a **gold-only day-trading EA that rides the London breakout of the range built during Tokyo hours**. Gold forms a narrow box during Asian hours on physical demand and picks its direction when London arrives. FX and stock indices have no such structure: in my tests 27 other instruments (14 FX pairs, 7 indices, WTI, Brent, silver, BTC, ETH) all failed — **only gold (GOLD and its euro quote XAUEUR) passed**. Logic: the
FREE
RAIZIN is a "symbol-selector" martingale EA: one chart runs ONE symbol. Pick one of 10 symbols (EURGBP / EURUSD / GBPUSD / AUDJPY / NZDCAD / AUDCAD / EURJPY / USDJPY / GOLD / BTCUSD) from the ExtSymbol dropdown and the EA automatically applies that symbol's verified settings (magic numbers, time filter, distance parameters). The free edition uses a fixed 0.01 lot, no compounding. Important risk disclosure: this EA uses martingale/averaging position sizing with NO stop loss. Deep floating drawd
FREE
NEXUS BTCUSD – A Next-Generation Scalping EA Combining Cutting-Edge AI and Quantitative Theory
NEXUS is a high-end scalping EA designed exclusively for BTCUSD, developed using Claude Code and cutting-edge AI-driven data mining technology. It is not merely an automated trading tool; rather, it is designed as a “quantitative EA equipped with a trend sensor” that incorporates the most advanced aspects of modern algorithmic trading. Setting itself apart from conventional technical indicator-based E
FREE
FUJI is a multi-symbol trend EA centered on GOLD. Attach it to a single chart and it trades GOLD (M5), USDJPY (M15), EURJPY (M30) and AUDJPY (H1) simultaneously. This free edition is locked to a fixed 0.01 lot on every symbol (no lot input) and has no compounding. Raw-account only: FUJI is designed and validated exclusively for low-spread commission-based (raw/ECN-style) accounts — on short timeframes the spread dominates results, and we do not recommend running it on standard-spread accounts.
FREE
This free EA is designed exclusively for the M5 time frame. Furthermore, it is designed exclusively for trading in JPY. It is not configured to allow backtesting or live trading in USD or EUR. The lot size is also fixed at 0.01. Please consider this strictly as a prototype EA intended for backtesting purposes. Since I am currently using it in forward testing as well, I plan to release live signals if downloads continue to increase.
TYO EA LAB's Development Philosophy
FREE
COSMOS BTCUSD – Long-Term, High-Durability Specialized Martingale EA
COSMOS is a highly durable automated trading EA designed exclusively for BTCUSD. It was developed by thoroughly re-examining the weaknesses of traditional Martingale strategies, with the goal of achieving both stability and profitability for long-term operation. While typical Martingale EAs excel at short-term profitability, they often face the risk of failure due to sudden market shifts or trend distortions. COSMOS, however,
FREE
SUPREMACY BTCUSD – A hybrid scalping Martingale EA that combines aggressiveness and durability
SUPREMACY is a hybrid automated trading system designed exclusively for BTCUSD. While it is a scalping-focused Martingale EA, it also possesses the robustness to withstand long-term operation. Generally, “scalping,” “Martingale,” and “long-term durability” are often considered conflicting elements, but this EA successfully fuses them at a high level.
At the core of this EA is a high-speed scalping lo
This free EA is designed exclusively for the M5 time frame. Furthermore, it is designed exclusively for JPY-denominated trading. It is not configured to allow backtesting or live trading in USD or EUR. The trading lot size is also fixed at 0.01. Please consider this strictly as a prototype EA intended for backtesting purposes. Since I am actually using it in forward testing, I plan to release live signals if downloads continue to increase.
TYO EA LAB’s Development Philos
FREE
This free EA is designed exclusively for the M5 time frame. Furthermore, it is designed exclusively for JPY-denominated trading. It is not configured to allow backtesting or live trading in USD or EUR. The lot size is also fixed at 0.01. Please consider this strictly as a prototype EA intended for backtesting purposes. Since I am currently using it in forward testing as well, I plan to release live signals if downloads continue to increase.
TYO EA LAB’s Development Philo
FREE
This free EA is designed exclusively for the M5 time frame. Furthermore, it is designed exclusively for trading in JPY. It is not configured to allow backtesting or live trading in USD or EUR. The lot size is also fixed at 0.01. Please consider this strictly as a prototype EA intended for backtesting purposes. Since I am currently using it in forward testing as well, I plan to release live signals if downloads continue to increase.
TYO EA LAB's Development Philosophy
FREE
This free EA is designed exclusively for the M5 time frame. Furthermore, it is designed exclusively for JPY-denominated trading. It is not configured to allow backtesting or live trading in USD or EUR. The lot size is also fixed at 0.01. Please consider this strictly as a prototype EA intended for backtesting purposes. Since I am currently using it in forward testing as well, I plan to release live signals if downloads continue to increase.
TYO EA LAB’s Development Philo
FREE
This free EA is designed exclusively for the M5 time frame. Furthermore, it is designed exclusively for JPY-denominated trading. It is not configured to allow backtesting or live trading in USD or EUR. The trading lot size is also fixed at 0.01. Please consider this strictly as a prototype EA intended for backtesting purposes. Since I am actually using it in forward testing, I plan to release live signals if downloads continue to increase.
TYO EA LAB’s Development Philos
FREE
This free EA is designed exclusively for the M5 time frame. Furthermore, it is designed exclusively for trading in JPY. It is not configured to allow backtesting or live trading in USD or EUR. The lot size is also fixed at 0.01. Please consider this strictly as a prototype EA intended for backtesting purposes. Since I am currently using it in forward testing as well, I plan to release live signals if downloads continue to increase.
TYO EA LAB's Development Philosophy
FREE
This free EA is designed exclusively for the M5 time frame. Furthermore, it is designed exclusively for trading in JPY. It is not configured to allow backtesting or live trading in USD or EUR. The lot size is also fixed at 0.01. Please consider this strictly as a prototype EA intended for backtesting purposes. Since I am currently using it in forward testing as well, I plan to release live signals if downloads continue to increase.
TYO EA LAB's Development Philosophy
FREE
This free EA is designed exclusively for the M5 time frame.
Furthermore, it is designed exclusively for JPY-denominated trading.
It is not designed to support backtesting or live trading in USD or EUR.
The lot size is fixed at 0.01.
Please consider this solely as a prototype EA intended for backtesting purposes.
Since I am currently using it in forward testing as well, I plan to release live signals if downloads continue to increase.
TYO EA LAB's Development Phil
FREE
EA “JAYRO” Versatility × Stability × Strategy Combined Martingale EA (2024)
Thank you for viewing. “JAYRO” is a versatile Martingale EA developed in 2024. It is designed as an EA for medium-to-long-term trading, balancing the “winning streak capability” characteristic of Martingale systems with “controllable risk management.” It is not merely a simple averaging-down or lot-doubling EA. Its distinctive feature is a structure engineered to allow users flexible control over “trade decisions,
FREE