Sato Harumi

Members of SWORD win against Wangan Rengogun, which is led by Kohaku. The city becomes peaceful again. Nevertheless, the most brutal gangs, Doubt and Prison Gang, appear. They try to dominate the area controlled by SWORD.

Chiku is a devastated and dangerous town with 5 gangs fighting fiercely. Mugen and the Amamiya Brothers clashed, leading to Mugen disbanding.

Three inseparable friends are torn apart when one of them joins a criminal syndicate threatening to overpower his old friends' gang.

What's the biggest event for a couple? A wedding! The goofy but earnest Akito Ishikawa and the always cheerful Haruka Nitta are about to tie the knot. Thanks to the help of their wedding planner Nakagoshi, they've finally made it to the day of the wedding.

"I want everyone else but you to forget about me" is the main topic of the series. Set within a high school known for its liberal policies. 10 love stories are told with each story revolving around love letters.

The "NEET Protection Act," an unprecedented law that allows unmarried adults and NEETs to marry, is enacted in an attempt to solve social problems such as the declining birthrate and aging population.