Baby Steps

Baby Steps (ベイビーステップ, Beibi Suteppu) is a Japanese manga series by Kachiki Hikaru. It was first serialized in the weekly Japanese manga magazine Weekly Shōnen Magazine in October 2007.

Plot
Maruo Eiichirou (Ei-Chan), a first year honor student, one day decides he's unhappy with the way things are and lacks exercise. He finds a flyer for the Tennis Club and decides to check it out. He's instantly captivated by it. With no prior experience and poor physical conditioning, join Ei-Chan as he embarks on a tennis journey using his smarts, dedication and work ethic.