Call Me Mom!
Aoi is in denial of the fact that his mom looks like a little kid and tries to avoid her. Meanwhile, Mito is determined to get him to acknowledge her as his mother. Source: crunchyroll
Aired 12/01/1999EP 2 - Call Me Mom!
1999
Space Pirate Mito
Mito, a three-foot tall alien, is known as a wanted criminal and the galaxy's most dangerous pirate. But all she really wants is to be called "Mom." Aoi, her earthbound son, has no idea about his mother's infamous career. Aoi's in for an adventure that brings him to all corners of the universe, with the first working mom to carry a pulse rifle!
(Source: Media Blasters)