Seira Yokota
Seira Yokota
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SE at TOKYO
🔥 TYO – Tokyo Yield Optimization
If you want to win, abandon emotion.

TYO is an EA development collective based in Tokyo.

What we create
is not an EA for dreaming.

It's an EA for survival.

The market shows no mercy.
There are countless EAs hyping explosive profits.

But most of them
will inevitably break down somewhere.

TYO's philosophy is different.

Our theme is “Ultra-Durability.”

A structure that holds up across all time zones.
We test on an annual basis,
retaining only logic that endures.

We discard short-term illusions.

Our weapon is time zone anomalies.

The market has “distortions.”

London.
NY.
Overlapping hours.
Moments of skewed liquidity.

We slice through those fleeting openings.

High-speed scalping.
Precision entries stripped of waste.

And controlled martingale.

No infinite averaging down.
No emotional doubling down.

A structured martingale
incorporating stop-losses.

We attack.
But we don't break.

TYO makes no promises.

We won't say “you'll definitely win.”

But one thing we can say:

We build “structures that don't break.”

From Tokyo to the world.

TYO
— Tokyo Yield Optimization —
Seira Yokota Published product

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

Seira Yokota Published product

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

Seira Yokota Published product

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

Seira Yokota Published product

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

Seira Yokota Published product

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

Seira Yokota Published product

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

Seira Yokota Published product

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

Seira Yokota Published product
Reviews: 1
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

Seira Yokota Published product

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

Seira Yokota Published product

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

Seira Yokota Published product
Reviews: 1
FREE

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 lies

Seira Yokota Published product

30.00 USD

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

Seira Yokota Published product

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

Seira Yokota Published product

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

Seira Yokota
Seira Yokota
Hello traders.

I recently released 20 free EAs under the TYO brand.

They are designed to trade only when market conditions provide a real edge.
Some EAs may not trade frequently and that is normal.

Please feel free to test them and share feedback.
Seira Yokota Published product

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 ◆◆◆

Seira Yokota Published product

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 ◆◆◆

Seira Yokota Published product

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

Seira Yokota Published product

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 Philosophy ◆◆◆

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