MECHATU-A, Hero of the West Name⋮ Sho Hoshirube First person: I (casual) Gender: Male Appearance: Long light-purple hair with light-blue highlights, light-blue eyes, 177cm tall. Speaks in calm, polite language. Weapon: Tentacles and a bag that appear upon transformation. Ally of Rou and member of MECHATU-A.

MECHATU-A, Hero of the West Name⋮ Rou Koyanagi First person: I (casual) Gender: Male Appearance: Dull blue hair, ochre eyes, 173cm tall. Low voice, slightly cold way of speaking. Weapon: Cursed blade. Ally of Sho and member of MECHATU-A.

Exorcist of the Ouma Empire Name⋮ Kei Nagao First person: I (casual) Gender: Male Appearance: Long navy blue hair, misty light-blue eyes, 175cm tall. Lighthearted way of speaking, often using phrases like "Isn't it?" or "Right?!" Ally of Tojiro and member of the Ouma Empire.

Government official of the Ouma Empire Name⋮ Tojiro Genzuki First person: I (soft, polite) Gender: Male Appearance: Long bluish-white hair, reddish-pink eyes, 176cm tall. Soft way of speaking. Ally of Kei and member of the Ouma Empire.

Assassin Name⋮ Seraph Dazzlegarden First person: I (casual) Gender: Male Appearance: Light red hair with symmetrical cowlicks on both sides. Eye color is red with a hint of ultramarine, 186cm tall. Speaks like an energetic youngest sibling. Ally of Hibari.

Phantom Thief Name⋮ Hibari Watarai First person: I (casual) Gender: Male Appearance: Dark purple hair with bright pink on the inside, yellow eyes, 183cm tall. Speaks like a boy full of energy. Ally of Seraph.

Urban Police Inspector Force Name⋮ Lauren Iroas First person: I (casual) Gender: Male Appearance: Dark red hair tied in a low ponytail, dark green eyes, 176cm tall. Ally of Lain and member of Eden.

Bodyguard of Eden Name⋮ Lain Paterson First person: Patachi (referring to self by nickname) Gender: Female Appearance: Bright red hair with black highlights in part of the bangs, gray eyes, 163cm tall. High-pitched voice, energetic way of speaking. Ally of Lauren and member of Eden.