TV Ace of the Diamond - Act II -Second Season- Ace of the Diamond - Act II -Second Season- 7.9/10 by 73 users Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Details Casts Posters Images Title Ace of the Diamond - Act II -Second Season- Alternative Titles Daiya no A, ダイヤのA actⅡ, Dia no Ace, Ace of Diamond, ダイヤのエース, 다이아몬드에이스, 다이아 몬드 에이스, 다이아몬드A, 다이아몬드 A, Величайший бейсболист, 鑽石王牌 act2 第二季, Diamond's Ace, Diamond no Ace, Ace of Diamond Act II, Ace of the Diamond Act II First Air Date 2013-10-06 Last Air Date 2026-06-07 Number of Episodes 190 Number of Seasons 4 Genres Animation, Networks TV Tokyo, TV Aichi, TVQ, TV Osaka, TVh, TSC, Casts Ryota Osaka, Takahiro Sakurai, Nobunaga Shimazaki, Natsuki Hanae, Shintaro Asanuma Plot Keywords , Eijun Sawamura (voice) Ryota Osaka Kazuya Miyuki (voice) Takahiro Sakurai Satoru Furuya (voice) Nobunaga Shimazaki Haruichi Kominato (voice) Natsuki Hanae Yoichi Kuramochi (voice) Shintaro Asanuma Episodes List Ace of the Diamond Season 4 :Episode 1 Up Ahead Up Ahead 2026-04-05 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 2 For the Team For the Team 2026-04-12 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 3 The Path of the Victor The Path of the Victor 2026-04-19 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 4 Roar Roar 2026-04-26 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 5 Something Off Something Off 2026-05-03 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 6 The Unveiling The Unveiling 2026-05-10 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 7 What's Built Up What's Built Up 2026-05-17 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 8 The Mentality of the Ace The Mentality of the Ace 2026-05-24 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 9 High Voltage High Voltage 2026-05-31 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 10 My Fight My Fight 2026-06-07 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 11 As a Partner As a Partner 2026-06-14 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 12 The Next Stage The Next Stage 2026-06-21 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team. Ace of the Diamond Season 4 :Episode 13 An Endless Road An Endless Road 2026-06-28 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team.