“Drops of distant days.” Autumn 2046. Haruyuki, aka Silver Crow, who recently joined the revived Nega Nebulus, suddenly loses almost all his burst points due to an error. Takumu suggests that Haruyuki, who is on the verge of death, hire a “Bodyguard” from the Accelerated World.

“The sound of the surf at the edge of the Earth.” Spring 2047. Because of the plan of Nomi Seiji, Umesato's new student, Haruyuki finds himself in the most difficult situation of his life. At the same time, Kuroyukihime, who is in Okinawa as part of a school trip, receives a challenge to a duel from a strange Burst Linker.

“Confrontation”. Spring 2047. Inside the brain burst, Haruyuki meets an avatar that resembles a black swordsman. The two main characters overcome the barrier between dimensions and meet in battle!

The long-awaited collection!