(Japanese: エースをねらえ!, Hepburn: Ēsu o Nerae!), is a manga series written and illustrated by Sumika Yamamoto. The series tells the story of Hiromi Oka, a high school student who wants to become a professional tennis player as she struggles against mental weakness, anxiety and thwarted love. It was originally serialized in Shueisha's shōjo magazine Margaret from January 1973 to February 1980.