Justice Devil arc

The War Devil arc is the first arc of the Academy Saga of Chainsaw Man, and the ninth arc cumulatively.

Synopsis
After highschooler Asa Mitaka becomes the host of Yoru, the War Devil, she is instructed to find and kill the Chainsaw Man in order to gain access to nuclear weapons.

Characters Introduced

 * Asa Mitaka
 * Justice Devil
 * Yoru
 * Yuko
 * Seigi Akoku

Battles & Events

 * Yoru vs. Class president
 * Denji vs. Cockroach Devil and Bat Devil
 * Yoru and Asa Mitaka vs. Yuko
 * Seigi Akoku, Furio and unnamed girl vs. Yuko
 * Two unnamed Devil Hunters vs. Yuko
 * Denji vs. Yuko

Manga Chapters

 * 98. Bird and War
 * 99. Two Birds
 * 100. How To Walk Shoeless
 * 101. Afterschool Devil Hunters
 * 102. Save the Cat
 * 103. Denji Dream
 * 104. Spoiler
 * 105. Red Hot
 * 106. Bonfire
 * 107. School Attacker
 * 108. Something Important to Asa
 * 109. The Easy Way to Stop Bullying