Tempest：The Last Mecha

Mech King hides as janitor, reveals 100% Neural Sync to save Freya and Earth.

Colt Thorne, once celebrated as the Mech King, works anonymously as a janitor after his parents' deaths, protected by Freya. When betrayal forces Freya into a lethal mech duel and an alien swarm threatens extinction, Colt awakens his legendary 100% Neural Sync to pilot The Tempest and confront the crisis.

• mecha
• action
• sci fi

1. Colt Thorne is the Mech King
2. He works as a janitor
3. Freya saved him previously

Fans of hidden-identity mecha action with high-stakes alien invasion will appreciate this premise.