Defender Imp is a new mini-boss in Miitopia Reloaded. It appears at Greenhorne Castle alongside Mage Imp after the Castle Guards have their faces stolen. It's a gray imp with black hair and a black robe, and it has a black sword as its weapon. It has the face of the Serious Guard.
- Attack: A basic swipe with its sword.
- Wide Slash: Swipes at all party members.
- Defense (assist): May block physical attacks aimed at the Mage Imp.
- One More Time! (auto): The Defender Imp uses two actions in one turn.