Half a year has passed. The city of Ikebukuro seemingly remains unchanged, but foreign elements are slipping in, the serial killer known as “Hollywood” being one of them. The fuse to a new series of events begins to smolder!

Due to her appearance on TV, Celty Sturluson has gained even more attention and 10 million yen is being offered to uncover her identity. Meanwhile, Raira Academy welcomes its new students, which includes Mairu and Kuriri, Izaya Orihara’s sisters.

The idol Ruri Hijiribe and actor Yuhei Hanejima; two people who, despite being hugely popular, remain a mystery. A chance meeting gives them reason to reveal their secrets to one another. Meanwhile, the various situations in Ikebukuro begin to intersect.

While transporting some mysterious luggage, Celty attempts to escape the biker gangs out to claim the 10 million bounty that’s been placed on her. Caught up in the chaos, Mairu and Kururi join with Kyohei and the others.

With the uproar over the bounty settled, the city appears to be peaceful. However, the sparks of a new uproar begin to light, one after another. The womanizing leader of the Toramaru gang visits Shizuo, and Celty receives a request from the Awakusu…

A sudden attack strikes Celty. Shinra waits at home for her return, unaware of what’s happened, and is visited by Shizuo, who brings along the mysterious young girl. Mikado hears of a bad rumor about the Dollars and starts trying to figure out the truth.

Two killers in the Russian wilderness discuss the fugitives that have violated their unwritten law. After fleeing the company, Varona and Sloan act as hitmen in Japan. Dennis and Simon watch on as Egor, the “Philosophical Killing Machine” gives chase.

Masaomi contemplates friendship as he travels far from Ikebukuro. Mikado receives an unexpected visit from Aoba. Akane explains the real intention behind her attempt to kill Shizuo. And as Toramaru retaliates against the Dollars, Chikage confronts…

Aoba continues to urge Mikado to become the leader of the Blue Squares. Varona and Sloan, meanwhile, maintain their pursuit of Celty as the Awakusu group searches for both Akane and Shizuo.

Akane grew up loved by her family, wanting nothing. When she learned the truth behind the family business, it was Izaya that reached out to her. In the present day, the conflict intensifies between the Dollars and Toramaru, as Kadota and Chikage face off.

As Izaya’s scheme exposes Chikage’s girlfriend to danger, Mikado attempts to stop the cruel reality caused by a runaway Dollars. Meanwhile, Akane returns home with Celty, but the conflict over Akane seems destined to converge…

The flashpoints that had been smoldering in several places unleash major mayhem, swallowing the city of Ikebukuro. In this mayhem, Mikado’s answer is given.

With news of Izaya's hospitalization quickly spreading, the information broker is filled with anticipation and excitement about which of his many enemies will make a move on his life.

Namie is keeping a close eye on Seiji as he and Mika go on a date.

The Awakusu Group executive Mizuki Akabayashi, nicknamed the “Red Devil of Awakusu,” hates drugs and keeps a vigilant eye on the trends in the city of Ikebukuro. The reason why he hates drugs goes back six years to the night of a fateful encounter.

Rumors spread about “Ikebukuro’s most dangerous man,” claiming things like, “He’s injured. He has a girlfriend. He has a child.” After her defeat by Shizuo, Varona has lost her sense of purpose. At Dennis’ suggestion, she…

It’s summer, and Anri has begun to worry about Mikado. The popular idol Ruri has been plagued by a malicious stalker. It seems that stalker is in the Dollars. In an attempt to obtain information, Yuhei and Ruri visit Shizuo...

He was in love with Ruri Hijiribe. That was the reason why he became a stalker and loved her so intensely that he wanted to destroy her soul. All the suffering Ruri had gone through, and the reason for the killer, Hollywood, will be revealed.

Everyone involved with Ruri is becoming the target of the stalker. Shizuo and Masaomi find themselves caught up in the action and encounter a member of Blue Square in the midst of it. With Anri in imminent danger, Masaomi seeks out the truth.

Amphisbaena runs an underground casino, and Heaven’s Slave, a gang of drug dealers. Even then, no one can figure out who these two groups really are. The Awakusu Group hires Izaya to do some digging, but...

Using a number of pseudonyms, Izaya has continued to cause an uproar from behind the scenes. One of these pseudonyms is a story that goes back 12 years ago, from the time he was a middle school student along with Shinra.

Various people begin to move around the Dollars. Learning of Mikado’s current situation, Masaomi revives the Yellow Scarves and in his determination to crush the Dollars, approaches Kyohei. Meanwhile, we learn more of Aoba’s history with his brother.

Kadota was in a hit-and-run and the resulting rumors have Saburo and Walker taking action. In an effort to get information on the Dollars, Shuji Niekawa contacts Haruya Shiki. Meanwhile, Akabayashi follows up with Izaya on his investigation of Mikado.

Advancing the internal purge of the Dollars, Mikado tries to realize his ideal, which is leading to a clash with the Yellow Scarves. Various incidents are further entangled as another uproar occurs in Ikebukuro, and the story deepens into further chaos!

In the city of Ikebukuro, something else is beginning to move. Everyone that has gathered in Celty’s apartment discuss how to deal with the problems they’re each facing.

Anri seeks out Erika at the hospital, but they have a few unexpected encounters before they can talk. Meanwhile, other women throughout the city begin to take action.

By one girl’s hand, the existence of the head is made known to the public. In response to the news, Mikado makes a phone call. Meanwhile, Haruna makes a proposal to Anri…

Chikage approaches the Yellow Scarves with a choice, “Have your gang taken over, or have it destroyed.” While Masaomi decides how to respond to this, Anri learns more about Saika and must make a decision of her own.

Kasane’s unexpected visit to Shinra and Celty sparks a chase across the city. Meanwhile, Masaomi and Chikage’s fight has been interrupted by Izumii, who’s looking to settle matters with Masomi.

Izaya is overjoyed at Mikado’s behavior, which has greatly exceeded his expectations, and grows more excited at the future uproar he is ushering in. Masaomi and Chikage talk through things, while Saki and Anri break the ice.

Namie has flooded the chat room with messages calling out Mikado and demanding he take responsibility for the situation she claims he’s created. Meanwhile, Shooter and Shizuo race to Celty and a confrontation with Kasane and Seitaro.

Izaya and Shizuo prepare to face off as the city fills with a mob possessed by Saika.

The number of Saika possessed people continues to increase as they fill the area around Russia Sushi. Anri heads to visit Celty and the Blue Square prepare to confront Chikage, all while Izaya and Shizuo fight to the death.

Anri opens up to Kadota and the others about Saika; meanwhile, Erika discovers that the Saika zombies are after Mikado and Kasane.

Above the confusion of the city below, Mikado and Masaomi finally reunite. Masaomi frantically attempts to persuade his friend, but… Meanwhile, Shinra continues after Celty and encounters Kasane, who tells him the reason he was abducted.