| Gachirobo |
|Affiliation||Duel Masters Land|
|Voice Actor|| 黒田崇矢 |
|Signature Card(s)||Gachanko Gachirobo|
He is Hakase's strongest robot and held Lulu and co. hostage and forced Katta to duel him. He dueled Katta with a Gachanko Gachirobo deck with 30 creatures that cost 3 and lost as Katta awakens Dogiragon's Revolution 2 ability to avoid defeat. As part of the deal, he shoots Katta and his friends out of the underground city.
He uses a 3 cost Gachanko Gachirobo deck.