Tsuna wonders whether to accept Spanners help to complete his X Burner. Giannini opposes the idea over the transmitter.
He says that they cannot trust an enemy engineer. Meanwhile, Gamma is cornered by Gokudera's attacks that use five different waves. Gamma takes cover and carefully takes out a box from his pocket. It is a box that Yuni, boss of the Black Spells, asked the Phantom Knight to give to Gamma. Gokudera tries to drive Gamma out and defeat him. But a box weapon shaped like a black fox surrounded in large Lightning flames appears above Gokudera--! ...more