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Ace of the Diamond

Original title: ダイヤのA

  • 2013 –2026
  • Returning series
  • TV-14

★ 7.9 TMDB Rating · 76 votes

Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team.

● Now airing Season 4: 13 of 14 episodes out Next: episode 14, Oct 11, 2026

Seasons
4
Episodes
192
Episode length
~24m
First aired
Oct 6, 2013
Networks
TV Tokyo, TV Aichi, TVQ, TV Osaka, TVh, TSC
Original language
Japanese
Origin
Japan

Cast of Ace of the Diamond

  • Portrait of Ryota Osaka

    Ryota Osaka

    Eijun Sawamura (voice)

  • Portrait of Takahiro Sakurai

    Takahiro Sakurai

    Kazuya Miyuki (voice)

  • Portrait of Nobunaga Shimazaki

    Nobunaga Shimazaki

    Satoru Furuya (voice)

  • Portrait of Natsuki Hanae

    Natsuki Hanae

    Haruichi Kominato (voice)

  • Portrait of Shintaro Asanuma

    Shintaro Asanuma

    Yoichi Kuramochi (voice)

Where to Stream Ace of the Diamond by Country

United States
Streaming on Crunchyroll, AD tv
United Kingdom
Streaming on Crunchyroll
India
Streaming on JioHotstar
Canada
Streaming on Crunchyroll
Australia
Streaming on Crunchyroll

Availability data from JustWatch. Catalogues change often, so check the service before you press play.

Seasons

  • Poster for Specials of Ace of the Diamond

    Specials

    Nov 17, 2014

    5 episodes

  • Poster for Season 1 of Ace of the Diamond

    Season 1

    Oct 6, 2013

    75 episodes

  • Poster for Season 2 of Ace of the Diamond

    Season 2

    Apr 6, 2015

    51 episodes

    Coach Kataoka takes the failure to reach the nationals upon himself as some shortcoming in himself. With the fall tournament presenting a new chance to reach the nationals, the team strives to overcome gaps left by the third years' absence. As they strive to improve, they retain the hope of making it to the nationals and keeping their treasured coach from retiring. The battle to hold the position of ace between Sawamura, Furuya and Norifumi continues bringing new strength to the team.

  • Poster for Act II of Ace of the Diamond

    Act II

    Apr 2, 2019

    52 episodes

    Eijun Sawamura finally makes his first appearance at the spring invitational! He wants to restore Seido’s reputation as a first-rate team and make them national champions! Seido High School Baseball Club’s new run is about to begin!

  • Poster for Act II -Second Season- of Ace of the Diamond

    Act II -Second Season-

    Apr 5, 2026

    14 episodes

    Seido High's star pitcher, Eijun Sawamura, has finally earned the prized ace uniform, but this summer is his last shot to lead the school's baseball team to victory. He and his stoic teammates Furuya, who battles injury, and Miyuki, who anchors the team as captain, will hold the rope through every curve ball that comes their way in the tournament.

Ace of the Diamond Trailer

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