A character from the series Girls und Panzer.
A mob character from Kuromorimine's tankery team, given a fan nickname Sangou-san (III号さん)(Sangou=Type 3) due to her appearing to be the Tank Commander of a Panzerkampfwagen III. She also has the fan nickname of Ahako (Aha=laugh,ko=girl), due to her laughter being impressive.
Her real name is unknown.