Yuba Squad 4

Characters in Order of Appearance

 * Yūma Kuga
 * Yukari Obishima
 * Osamu Mikumo
 * Kazuaki Ōji
 * Kazuki Kurauchi
 * Kirie Konami
 * Sakurako Taketomi
 * Kai Minamisawa (Mentioned/Flashback)
 * Sumiharu Inukai
 * Takuma Yuba
 * Nono Fujimaru (Chibi)
 * Shinnosuke Tsuji
 * Kōtarō Suwa (Mentioned)
 * Tatsuhito Ikoma (Mentioned)
 * Masataka Ninomiya

Triggers in Order of Appearance

 * Kogetsu (Yukari Obishima, Shinnosuke Tsuji)
 * Spider (Osamu Mikumo)
 * Bagworm (Osamu Mikumo, Yūma Kuga/Flashback)
 * Scorpion (Yūma Kuga/Flashback then Present)
 * Asteroid (Yukari Obishima, Sumiharu Inukai)
 * Shield (Yūma Kuga, Sumiharu Inukai, Shinnosuke Tsuji)
 * Full Guard (Sumiharu Inukai, Shinnosuke Tsuji)
 * Dual Shotguns (Kōtarō Suwa)
 * Senkū (Model)
 * Meteor (Masataka Ninomiya)
 * Hound (Yukari Obishima)
 * Grasshopper (Yūma Kuga)