Captain Macko (キャプテン・マッコウ) is a Hercules Factory Second Year Student brainwashed by the d. M.p along with Jade.
He fights Check Mate in the Oden Tower's Yudetamago Ring. He refers to himself in the first person as Wagahai (我輩). While traveling the Seven Seas he captured a large Sperm whale and implanted it onto his body, giving him a Whale Body (ホエールボディ). He defeats Check Mate's Stallion Style Honor Driver and almost wins, but at the last moment Check uses his King Style Brilliant Throw and ends the match in a Double KO.
- Win/Loss Record (Singles)
- Δ Check Mate (Double KO)
- Laugh: Guha-Guha (グハグハ)