井川の痕跡を追ってある別荘に辿り着いた羽柴たちだったが、羽柴に銃を向ける人物がいた！銃を向けたまま対峙する羽柴たち。そこで、羽柴の知られざる過去が明らかになる。羽柴とある人物との因縁、香月の過去……そしてついに、今回のテロ予告の真の目的が明らかになる
Hashiba and his friends arrive at a villa following Ikawa's trail, but someone points a gun at Hashiba! Hashiba and the others confront each other with their guns pointed. There, Hashiba's unknown past is revealed. Hashiba's fate with a certain person, Kazuki's past... And finally, the true purpose of this terrorist threat is revealed.
