The developer of a gold-only EA shares in a serialized series from before sales, revealing the process of creating a brand-new “Yen Cross” EA, Enmusubi AI. We watch three ys (en) and explain why/how we quietly buy only the delayed single bid as a buying-only EA. The concepts, logic, describable AI, and the Night Sakura world view are revealed in order. This EA is of a no-stop-loss type. Therefore, there is no rush to sell; it runs daily in the EA Verification Lab demo, and we will disclose both the good points and the risky points without hiding them, finishing it openly. Please watch over the completion together. ※For information purposes or solicitation, past verifications do not guarantee future results, and no stop-loss risk is disclosed.