It seems we are not quite done with "The Primes of Japan" just yet, as a seventh has just been posted up by Snakas
. Saitama Prime
is the mascot of the Saitama region of Japan, and is based on Bumblebee. His regional influence derives from an alternate spelling of Saitama in Japanese (彩玉市 instead of 埼玉市), where the kanji for "Sai" (彩) can also mean "colorful".
Check out more on the other Primes of Japan
and the recently revealed Ginza Prime