Mech Spirit (精械 Seikai) is a class, and one of the ten "superclasses" that other classes are classified under. Classes under this type represent manmade objects, including buildings, machines, technology, and food.
List of Mech Spirit classes[]
Support[]
ARTS[]
SIGNI[]
| SIGNI Classes | |
|---|---|
| Idol Spirit Idol Tone |
Angel ● Beauty ● Brave ● Demon ● Pripara ● Wisdom |
| Living Spirit Living Tone |
Aerial Beast ● Aquatic Beast ● Dragon ● Insect ● Outcast ● Terra Beast |
| Mech Spirit Mech Tone |
Cooking ● Denonbu ● Electronics ● Labyrinth ● Legacy ● Selene Girls' Academy ● Vehicle ● Vermilion ● Virtual |
| Nature Spirit Nature Tone |
Atom ● Bacteria ● Cosmos ● Jewel ● Ore ● Plant |
| War Spirit War Tone |
Amuser ● Armed ● Blue Archive ● Venom ● Trickster ● Weapon |
| Primal Spirit Primal Tone |
Primal Spirit ● Primal Tone |
| Factions |   Defense Faction ●  Liberation Faction ●   Struggle Faction
|