|Appears In||Anime and Manga|
|Debut (Manga)||Manga Chapter 5|
|Debut (Anime)||MÄR Episode 2|
|Seiyū (Japanese)||Toshihiko Nakajima|
Master Moku is a thief that works with Chapu that Ginta first encountered who tricked him into giving up Babbo by pretending to reconcile their arguments. After Ginta found out, he fought and defeated them. It is later revealed that the two are members of Luberia, the Thieves Guild.
- Iron Ball: A Guardian ÄRM that turns into a round warrior that can roll like a ball to flatten enemies or drop down on top of them.