Assemble Insert
English name: Assemble Insert
Genres: Comedy, Sci-Fi
Type: OVA, Episodes: 2
Aired: Dec 21, 1989 to Feb 25, 1990
Studio: Studio Core
Source: Manga
Rating: PG-13 - Teens 13 or older
Synopsis:
A criminal group known as Demon Seed terrorizes Tokyo with its vast armies of mecha. The local police is afraid to confront them, but one person stands in their way: Maron Namikaze, a 13-year-old idol singer with a catchy voice and unbelievable superhuman strength.

(Source: ANN)