Showdown

Short Summary
TBA

Long Summary
TBA

Characters in order of appearance

 * Kuniharu Kakizaki (Present then Flashback)
 * Yūma Kuga
 * Fumika Teruya
 * Chika Amatori
 * Kōhei Izumi
 * Mitsuru Tokieda
 * Sakurako Taketomi
 * Rokurō Wakamura
 * Yūta Miura
 * Yōko Katori (Present then Flashback)
 * Hana Somei (Present then Flashback)
 * Shiori Usami
 * Ninomiya Squad (Mentioned/Yōko Katori)
 * Katori's Mother (Flashback)
 * Katori's Father (Flashback)
 * Katori's Brother (Flashback)
 * Somei's Father (Flashback)
 * Somei's Mother (Flashback)

Triggers in order of appearance

 * Shield (Yūma Kuga, Rokurō Wakamura, Yūta Miura, and Chika Amatori)
 * Asteroid (Kuniharu Kakizaki/Assault Rifle, Osamu Mikumo, Yōko Katori/Pistol, and Rokurō Wakamura/Assault Rifle)
 * Bail Out (Kuniharu Kakizaki, Rokurō Wakamura, Yūta Miura, Chika Amatori, Fumika Teruya/Voluntary, Osamu Mikumo, and Yōko Katori)
 * Kogetsu (Kuniharu Kakizaki/Flashback, Fumika Teruya, and Yūta Miura)
 * Lightning (Chika Amatori/Lead Bullet)
 * Scorpion (Yūma Kuga/Present then Flashback, and Yōko Katori)
 * wire zone (Osamu Mikumo/Flashback then Present)
 * Grasshopper (Yūma Kuga, and Yōko Katori)
 * Raygust/Shield Mode (Osamu Mikumo)
 * Bagworm (Rokurō Wakamura, and Yūma Kuga)
 * Chameleon (Yūta Miura)
 * Raygust/Blade Mode (Osamu Mikumo)
 * Thruster (Osamu Mikumo)
 * Hound (Yōko Katori/Pistol, Chika Amatori/Lead Bullet, and Fumika Teruya/Assault Rifle)
 * Mantis (Yūma Kuga)

Adapted Chapters

 * Chapter 143
 * Chapter 144
 * Chapter 145

Anime and Manga Differences

 * When Kakizaki bails out, the anime adds a scene where Chika and Teruya look at it.
 * The Anime adds a scene where Yūma runs off using Grasshopper
 * When Osamu summoned another set of wires Miura's reaction along with Rokuro was shown when in the manga it was only Rokuro who was shown.