Mischief Makers, known in Japan as Yuke Yuke!! Trouble Makers (ゆけゆけ！！トラブルメーカーズ lit. Go Go!! Trouble Makers?), is an anime series based on a side-scrolling 2D platform/puzzle video game developed by Treasure. The series's protagonist is the Ultra-Intergalactic-Cybot G Marina Liteyears (generally referred to as just Marina) who is a robotic maid of the absent-minded Professor Theo.