…Jack Ebony is in Tokyo, Japan, posing as an arms dealer to find out those behind a deal to acquire proscribed weapon grade Trynomite Crystals (Earth’s most powerful and rarest mineral found only in Tanzania) which his Agency OS3 gave him to facilitate the deal and uncover the crooks. His quest takes him to Nzahaki Group building in Shinjuku Prefecture, where he espies an old acquaintance and double-agent, Coleen Da Silva and runs into a trap set by Serpent Resources…and a formidable assassin called SHOUMETSU…