Burndroid

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You may be looking for Bunnoid.

Burndroids were robots that gave the exercise routines on Vita Novus. They had large domes with blinking lights. They could detect foods that were unhealthy for there guests, as shown when Sibella Bing ate some chocolate cake. They had guard duties as well. After Karna was defeated they put Sibella in charge. (AUDIO: The Beautiful People)