VIZ Media · manga
Fuuko and the others have set out to capture Unavoidable, leading Fuuko to challenge boxing champion Void Volks to a match before his negation abilities manifest. As soon as the bell rings, however, Fuuko finds herself on the receiving end of Void’s rushdown. Just as it seems her luck can’t get any worse, Unavoidable activates!
Whether Billy will join the Union or not hinges on the result of a quick-draw duel between him and Fuuko. If Fuuko wins, she gains a new team member. If she loses, Billy gets Disc, the ancient artifact with the power to rule the world. Will Fuuko manage to come out on top?
Fuuko and the others have returned from space and landed in Hong Kong, where they meet Shen’s little sister, Mei. She asks Fuuko to save Shen, prompting Fuuko to enter a martial arts tournament where Feng is the reigning champion. Feng spots Fuuko in the preliminaries and attacks her, but a certain someone intervenes!
The Union members enjoy their student lives as they try to divert the tragedy that comes with the manifestation of Chikara’s negation abilities. When it appears that they have successfully managed to protect Chikara’s peaceful days, a UMA crashes their graduation ceremony! As Fuuko and the others do battle with the UMA threat, Chikara faces two choices—lead a regular life or join the superpowered organization!
Rip and Latla join the fight against the tenth Master Rule, Sick! Fighting Sick while performing Leila’s life-saving surgery has put Fuuko and the others in a difficult situation. However, as Fuuko faces imminent peril, a certain man finally shows himself!
Following the clues that Andy left behind, the Union travels to the United Kingdom! There they meet the previous loop’s boss and the strongest of all Negators, Juiz, but something about her is different. Just when it appears their recruitment is going smoothly, they are assaulted by the ninth Master Rule, Beast!
Master Rule Beast unleashes a wild attack that gives Fuuko a hint about using the power of souls. After Beast unleashes his true power, Master Rule Language arrives at the Union’s base. Nico is there to intercept her, but he is met with a game—of Deadly Rule Shiritori!
Equipped with the knowledge of how to use the power of souls, Fuuko forges onward to face Kururu, who holds the negator ability Unchaste. But the idol festival where they will face off lists Fuuko’s mother as a competitor! The existence of Fuuko’s physical body now hinges on her mother’s success in the competition!
Fuuko and the others locate Tatiana, the last Negator—Untouchable. However, they are ambushed by an assassin sent by the Master Rule Soul! Can Fuuko and her team hold off this new enemy—the immortal Unruin?
Andy rejoins Fuuko in the nick of time! Now with all their teammates assembled, the Union prepares for the final war. But when the remaining Master Rules are absorbed by Sun, the God of the world, Ragnarøk is suddenly triggered! In order to defeat the Master Rules that now orbit God, Julia must activate Unjustice, but will she succeed?
In the Union’s last stand against the Master Rules, Julia awakens her ability, Unjustice! However, Fuuko and her friends must find the last of the Three Sacred Spirit Treasures—the Heart! Will they be able to defeat God and put an end to Ragnarøk? Everything hangs on this climactic battle!