Cronos de Medici

A character from Yu-Gi-Oh.

Season 7
Cronos is tired of those Slifer Red dropouts messing everything up, and wants to show what Obelisk Blue is capable as duelists and wrestlers.

Episode 1
Finding what he believes to be one of those Slicker Slackers, he defeats him with ease and sends him to train harder.

Episode 2
When Mishina Eikichi hears Cronos de Medici and Albus Dumbledore mention "Gas Chamber" he interject to say that they are recruiting members. Completely misunderstanding the situation, Cronos joins him due to his blue "obelisk" uniform, and Dumbledore thinks it's a real gas chamber. When they are missing a member, Dumbledore mentions an old friend who wants to dispose of elves fast.

They debut the band's first track by Dumbledore and Cronos fighting Walter White & Jesser while Eikichi sings in the sideline

Episode 3
When The Okonogis are about to give a conference about the recent murder case, Eikichi decides it's time for the first Gas Chamber all night backstage concert.

Okabe Rintarou calls upon the Soul Brothers to stop them, but when the match ends with Keiichi Vs Dumbledore, the latter decides to draw when he sees K1's prowress.

Episode 5
During Draft Night, the Okonogis get in the way so they don't play any loud music, but they defeat them and "play their music".

Episode 9
Due to Gale's planning, the Gas Chamber fights on the 3-on-3 without Eikichi against the The Bystery Busters, but Amami Rantaro ends this tag team match.