Mandalorian Judge #667 (2023)
Mandalorian Judge, was a member of the Mandalorian covert who were part of Children of the Watch. They resides in the unidentified rocky desert planet with dangerous local creatures such as the Turtlings and Raptors. He is identified with this unique and stand out orange helmet and is aptly named as he was the judge during the trials of the younglings where Grogu was required to participate in.
For more info on Mandalorian Judge, visit the entire Wookipedia Article on Unidentified Mandalorian Judge.
