主角本田吾郎的父親本田茂治本來是職業棒球選手，自幼喪母，但是五歲時父親在比賽中被喬‧吉普森的觸身球擊中頭部而腦血腫而過世。其後吾郎的幼稚園老師星野桃子便收養吾郎，九歲時茂野英毅與星野桃子結婚，本田吾郎姓氏便改為茂野，歷經少棒聯盟與高中棒球時代，進入美國大聯盟挑戰的成長歷程。
主角本田吾郎的父親本田茂治本來是職業棒球選手，自幼喪母，但是五歲時父親在比賽中被喬‧吉普森的觸身球擊中頭部而腦血腫而過世。其後吾郎的幼稚園老師星野桃子便收養吾郎，九歲時茂野英毅與星野桃子結婚，本田吾郎姓氏便改為茂野，歷經少棒聯盟與高中棒球時代，進入美國大聯盟挑戰的成長歷程。
Key Animation (ep 5)
Script, Screenplay (ep 5, 12, 20, 21)
Storyboard (ep 15)
Key Animation (ep 2)
Key Animation (eps 3, 10, 23)
Script, Screenplay (all episodes)
Key Animation (eps 5, 18, 26)
Art Director
Original Creator
Script, Screenplay (ep 7, 8, 15, 16, 23)
Key Animation (ep 9)
Key Animation (ep 22)
Key Animation (ep 8)
Animation Director (ep 16)
Key Animation (eps 7, 13, 19)
Key Animation (ep 22)
In-Between Animation (eps 1, 22)
Key Animation (ep 24)
Key Animation (eps 3, 10)
Key Animation (eps 7, 13, 19)
Key Animation (ep 13)
Animation Director (ep 2)
In-Between Animation (ep 3)
Animation Director (ep 18), Key Animation (ep 5)
Character Design, Chief Animation Director (eps 1-2, 4-11, 15, 17-18, 21, 23, 25)
Storyboard (ep 18), Episode Director (eps 5, 18, 26)
Director, Storyboard (Ep 1)
Producer
Key Animation (eps 5, 25)
Key Animation (ep 1)
Animation Director (eps 4, 9, 15), Key Animation (ep 21)
Animation Director (eps 14, 20)
Color Design
Sound Effects
Music
Key Animation (ep 17)
Key Animation (eps 14, 20)
Producer (Animation Producer)
Key Animation (eps 14, 20)
In-Between Animation (eps 8, 14, 20)
In-Between Animation (eps 8, 14, 20)
Key Animation (ep 11)
Animation Director (eps 3, 10, 23)
Storyboard (ep 10), Episode Director (eps 3, 10, 23)
Chief Animation Director
Art Director
Sound Director
Amamiya is kawaii!
完結散花～～好看！