|This article is about a/an villain in Shuriken Sentai Ninninger and Ressha Sentai ToQger.|
Dark Doctor Mavro (闇博士マーブロ Yami Hakase Māburo) is the main antagonist of Shuriken Sentai Ninninger vs. ToQger The Movie: Ninjas in Wonderland. He was a former member of the Evil Army Shadow Line and the owner of Dark Ninjaland.
He is a mad scientist whose only interest is making his own dark clone hybrid ninja.
- Height: 204 cm
- Weight: 201 kg
- Dark Doctor Mavro is played by Ryota Yamasato (山里 亮太 Yamasato Ryōta).