Haruyuki comes home one day to find a cute young girl greeting him with a smile.

The battle between Black Lotus and Yellow Radio is halted by the sudden appearance of Chrome Disaster. Silver Crow is wracked with fear as he witnesses the monstrous power of his target.

Haruyuki, now a Burst-Linker, suddenly finds himself thrown into a deadly match against a vicious biker named Ash Roller. Haruyuki is unable to grasp the situation and is quickly defeated.

It is the start of a new school year. Haruyuki and Takumu reluctantly agree to install the Brain Burst program into Chiyuri, who hopes that this will bring them closer together, like old times.

The identity of Cyan Pile is revealed to be one of Haruyuki's closest peers, who has been consumed by the power to accelerate.

Ruka and Mana introduce Kuroyukihime to their master, Crimson King, who turns out to be an old acquaintance of Kuroyukihime's.

Haruyuki and Takumu set out for their final showdown with Nomi. Chiyuri wishes to join them, and they agree to let her come along.

Arita Haruyuki. A young boy whose chubby appearance and shy disposition makes him a constant target for school bullying. Ashamed of his miserable life, Haruyuki can only cope by indulging in virtual games.

The unexpected drama of letting Kuroyukihime and Niko spend the night at his place has left Haruyuki feeling very tired.

Silver Crow is determined to settle his score with Dusk Taker once and for all.