The True Ace

Catcher Duty

Play!

At that Time, the Manager

First Rund

Conditions for Being a Pitcher

An Amazing Pitcher?

An Awesome Pitcher 1

An Awesome Pitcher 2

Steadily

Omake

The Basics of Basics

The End of Spring

The Beginning of Summer (1)

The Beginning of Summer (2)

The Beginning of Summer (3)

Omake: Second Grade, Fall.

Omake: On Video Recordings

Challange (1)

Challange (2)

Challange (3)

One More Point! (1)

One More Point! (2)

One More Point! (3)

One More Point! (4)

"Turnaround!" (1)

Omake: A Manager's Summer Day

Conclusion

One Victory

The Next Is?!

Round Three (1)

Round Three (2)

Round Three (3)

Round Three (4)

Round Three (5)

Round Three (6)

Omake: Daichi's Youth

Important

Round Four

Gradual Changes

Round Five

Omake: Hama-chan's Memories

The Fifth Round, Second Game (1)

The Fifth Round, Second Game (2)

The Fifth Round, Second Game (3)

The Fifth Round, Second Game (4)

The Fifth Round, Part 3 (1)

The Fifth Round, Part 3 (2)

The Fifth Round, Part 3 (3)

The Fifth Round, Part 3 (4)

The Fifth Round, Part 4 (1)

The Fifth Round, Part 4 (2)

The Fifth Round, Part 4 (3)

The Fifth Round, Part 4 (4)

58.5

63.5

67.5

78.5

84.5

Mihashi moves on to high school convinced he is a lousy baseball pitcher. There he meets the catcher Abe and the team manager Momoe who together work to make Mihashi and the team shine. 
(Source: Anime News Network)
 
Notes: 
- Winner of Tezuka Osamu Cultural Award for best creative work in 2006. 
- Winner of Kodansha Manga Award for general manga in 2007.