Season 2

Sakura is a high school delinquent who, as a member of Bofurin, has vowed to "protect this town." 

Ren Kaji and the second-year senpai rush in to save Sakura and the others when a fierce attack is upon them.

Bofurin is able to defeat every member of Natori-led KEEL and safely rescue Nagato.

The battle with KEEL is now over, and one afternoon…Sakura doesn't show up at school. Worried, Nirei contacts him and can tell over the phone that Sakura's got a terrible cold. That day after school, Nirei and Suo, repr…

Sakura deeply feels that he wasn't able to do much during the battle with KEEL. When Sakura goes to Kaji to seek some advice, Kaji bluntly says, "You need to trust them based on what you have seen." In addition, Umemiya…

Tsubakino leads Sakura, Nirei, and Suo to the home of an old man named Ito.

As a thank you for helping Ito recover, Tsubakino takes Sakura, Nirei, and Suo to the neon-lit entertainment district of "Keisei Street," which is full of cozy drinking establishments, mahjong parlors, and bars. The boy…

Sakura, Nirei, and Suo, having saved the girl chased by thugs whose name is Shizuka Narita, run into a suited team called Roppo Ichiza, led by someone named Kanji Nakamura. The Roppo Ichiza is a strong fighting team tha…

The name of the group pursuing Shizuka is GRAVEL, a group of delinquents from the Sunaba District, a notorious area known for its rough reputation. They begin to rampage through Keisei Street again, this time with more …

Unable to bear anyone getting hurt because of her, Shizuka attempts to run to Shuhei Suzuri, the leader of GRAVEL, while ignoring the calls from Nirei and the others. However, she is stopped by Tsubakino, Seiryu, and Ur…

"All of us will work together and become one unit." Suzuri-led GRAVEL resolves to walk a different path "together" as they take the extended hand of Roppo Ichiza. Shizuka, whose decision would have made everyone sad, si…

Sakura, Nirei, and Suo are called up to the roof of Furin High School. Waiting for them are the Four Kings, their next-in-commands, and Sugishita, who's helping Umemiya. Having heard about the recent events from Tsubaki…