Baby Steps - Season 1 - Eps 21: Consistency and Change
Eiichirō continues his practice and gets his next tournament schedule. As the last player to qualify he is placed up against the 1-seed, Yu Nabae. Eiichirō begins to look for weaknesses from Yu on tape, but what he finds is a highly adaptive style that could easily beat him if he doesn't come up with a few tricks.
About Baby Steps

Title: Baby Steps
First Air Date: 2014-04-06
Last Air Date: 2015-09-20
Status: Ended
Rating: 7.786/10 (from 14 votes)
Language: JA
Seasons: 2
Total Episodes: 50
Network: NHK Educational TV NHK
Genres: Animation, Comedy
Production Companies: Pierrot, NHK, NHK Enterprises
Synopsis
Eiichirō Maruo (nicknamed "Ei-chan" for his grades being straight "A") is an honor student, bookworm, and is not interested in anything other than studying. In order to solve his problem of lacking physical strength, he enrolled a tennis school and soon found the fascinating side of tennis. Being a tennis newbie lacking physical strength, he supplement his shortcomings with his excellent observing and analyzing skills.
Cast

Taishi Murata
Eiichiro Maruo (voice)

Minako Kotobuki
Natsu Takasaki (voice)

Daisuke Namikawa
Takuma Egawa (voice)

Asami Seto
Himeko Sasami (voice)

Hiro Shimono
Yukichi Fukasawa (voice)

Taiten Kusunoki
Coach Yusaku Miura (voice)

Takuma Terashima
Kojirou Kageyama (voice)

Tetsuya Kakihara
Takuya Miyagawa (voice)

Chisa Yuuki
Yuuki Tajima (voice)

Kohsuke Toriumi
Coach Ryuuhei Aoi (voice)