Two Down Full Base
Genres: Sports
Type: Special, Episodes: 1
Aired: May 5, 1982
Studio: Group TAC
Source: Novel
Rating: PG - Children
Synopsis:
Based on the children's book by Sunada Hiroshi.

Musuke "Shorty" Sato is a shortstop for the local junior baseball team, the Eggs, who is asked by his mother to look after some money for her. He foolishly lends it to Tower and Dump, the school bad-boys, and must enlist the help of the pitcher's pretty little sister.

(Source: The Anime Encyclopedia)