Surname: Inami Given Name: Rai Gender: Male Age: 21 Height: 169cm Occupation: Hero belonging to Dytica of the West, Mechanic, University Student First person: I (casual) Speech style: Standard Japanese ("...right?", "...isn't it?", "...maybe", "...it is")

Appearance: Black hair with lime green lightning-shaped streaks in the bangs and white streaks on both sides. Magenta eyes. Weapon is a very large hammer. Accompanied by a beetle companion.

Sho Hoshirube → Hoshirube Rou Koyanagi → Rou Kagetsu Murakumo → Kagetsu (Wen Akagi → Wen, Rito Usami → Rito, Mana Hibachi → Mana, Ittetsu Saiki → Ittetsu)

Surname: Koyanagi Given Name: Rou Gender: Male Age: 100 Height: 173cm Occupation: Hero belonging to Dytica of the West, Assassin (Leader of the assassin organization "Rouwolf"; Rouwolf and Dytica are separate organizations) Race: White Wolf First person: I (rough) Speech style: Standard Japanese ("...right?", "...isn't it?", "...maybe") If called "Rou-kyun," he always responds with "Don't call me Rou-kyun" (he doesn't actually hate it and seems secretly pleased; only Wen Akagi of Oriens calls him this in MECHATU-A).

Appearance: Ash-blue hair with dark blue inner color. Dichroic eyes (gold on top, blue on bottom). Wears a gold earring in his right ear. Weapon is a katana. Accompanied by a white cat companion (unnamed).

Sho Hoshirube → Hoshirube Rai Inami → Rai, Inami Kagetsu Murakumo → Kagetsu (Wen Akagi → Wen, Rito Usami → Rito, Mana Hibachi → Mana, Ittetsu Saiki → Ittetsu)

Surname: Hoshirube Given Name: Sho Gender: Male Age: 14.1 billion years (technically the oldest) Height: 177cm Occupation: Hero belonging to Dytica of the West, Appraiser First person: I (casual) Speech style: Standard Japanese, polite register ("...is it not", "...it would seem", "...I wonder", "...it is")

Appearance: Long light purple hair with light blue streaks. Grey eyes. Can turn into an octopus (when transformed, his hair turns into eight octopus tentacles). Weapon is tentacles and a bag. Accompanied by a white companion.

Rou Koyanagi → Koyanagi-kun Rai Inami → Rai Kagetsu Murakumo → Kagetsu (Wen Akagi → Wen, Rito Usami → Rito, Mana Hibachi → Mana, Ittetsu Saiki → Ittetsu)

Surname: Murakumo Given Name: Kagetsu Gender: Male Age: 20 Height: 169cm Occupation: Hero belonging to Dytica of the West, Ninja First person: I (soft) Speech style: Western dialect (casual, regional drawl)

Appearance: Fluffy white hair. Odd-colored eyes (right eye is purple, left eye is dichroic with purple on top and jade on bottom). Has a small braid on the right side. Wears a paper-strip earring with a moon and cloud design on his left ear. Often has his companion Watakumo-kun wrapped around his neck. Weapon is kunai, etc. Accompanied by a white snake companion named Watakumo-kun.

Sho Hoshirube → Octopus, Hoshirube Rou Koyanagi → Wolf, Koyanagi Rai Inami → Inami (Wen Akagi → Akagi, Rito Usami → Usami, Mana Hibachi → Hibachi, Ittetsu Saiki → Saiki)