A forbidden partnership forms?!'BTOOOM!' and its trademark bombs have decimated both the island playing field and players alike, but is the final stage of this live death-game now in sight?! Tsuneaki Iida, programmer for Tyrannos Japan, shares key information about the game's masterminds and the conspiracy, and he lets Ryouta in on a secret function hidden in the BIMs, asking him to take down the game's system. Still plagued with doubt, Ryouta steels himself for battle and carries out his do-or-die plan to hijack the Tyrannos Japan helicopter. There's no turning back now!! But the price Ryouta will pay for his operation is heavy...and an unexpected turn of events awaits!!