Abuhachi (れた虻八) is a middle-aged mechanic who owns Abuhachi Customs on the ourskirts. He often helps Joe by fixing his motorcycle.
He is voiced by Mutsumi Sasaki in the sub and Kirk Thornton in the dub.
He once had a wife, who told him that he was a good man, but too trusting, and that he would end up poor because of it, and she later ran off.
Years after the end of the first Megalonia, Abuhachi takes on Oicho as an apprentice following the tsunami.