TV Ace of the Diamond - Season 3 Episode 20 : Self-Assertive Ace of the Diamond - Season 3 Episode 20 : Self-Assertive 7.9/10 by 73 users The first-years are playing the second and third-years in an intrasquad game. In the third inning, the Asada-Okumura battery comes on to face the upperclassmen. After seeing Okumura and Seto's aggressive play, Asada thinks to himself that he wants to live upto Okumura's expectations. Will Asada's pitches hit their mark? Meanwhile, Kawashima continues his intense pitching to try to take back his illustrious spot on the bench. Can Okumura and Seto's devious batting continue to work on the upperclassmen? Details Casts Posters Images Title Ace of the Diamond - Season 3 Episode 20 : Self-Assertive 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 3 :Episode 1 Beyond the Dream Beyond the Dream 2019-04-02 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 3 :Episode 2 Wanna Take The Mound Wanna Take The Mound 2019-04-09 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 3 :Episode 3 Blessed by the Baseball Gods Blessed by the Baseball Gods 2019-04-16 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 3 :Episode 4 The Day It Began The Day It Began 2019-04-23 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 3 :Episode 5 Joining Joining 2019-04-30 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 3 :Episode 6 Go Straight Go Straight 2019-05-07 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 3 :Episode 7 King King 2019-05-14 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 3 :Episode 8 Camphor Camphor 2019-05-21 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 3 :Episode 9 Battle, Battle Battle, Battle 2019-05-28 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 3 :Episode 10 Debut Debut 2019-06-04 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 3 :Episode 11 Where You Look Where You Look 2019-06-11 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 3 :Episode 12 Selfish Selfish 2019-06-18 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 3 :Episode 13 Batting First Batting First 2019-06-25 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 3 :Episode 14 Presence Presence 2019-07-02 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 3 :Episode 15 My Role My Role 2019-07-09 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 3 :Episode 16 Only After You've Won Only After You've Won 2019-07-16 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 3 :Episode 17 Three Months Three Months 2019-07-23 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 3 :Episode 18 Something to Find Out Something to Find Out 2019-07-29 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 3 :Episode 19 Competitive Streak Competitive Streak 2019-08-06 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 3 :Episode 20 Self-Assertive Self-Assertive 2019-08-12 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 3 :Episode 21 Out of Time Out of Time 2019-08-20 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 3 :Episode 22 Chosen Chosen 2019-08-27 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 3 :Episode 23 One Pitch, One Second One Pitch, One Second 2019-09-03 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 3 :Episode 24 Incomplete Incomplete 2019-09-10 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 3 :Episode 25 Unleashed Unleashed 2019-09-17 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 3 :Episode 26 Beneath the Same Banner Beneath the Same Banner 2019-09-24 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 3 :Episode 27 The Note The Note 2019-10-01 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 3 :Episode 28 I'm Not Stopping I'm Not Stopping 2019-10-08 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 3 :Episode 29 After Spring Comes After Spring Comes 2019-10-15 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 3 :Episode 30 Bloom of Youth Bloom of Youth 2019-10-22 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 3 :Episode 31 Kind of Like a Promise Kind of Like a Promise 2019-10-29 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 3 :Episode 32 Hunger Hunger 2019-11-05 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 3 :Episode 33 Heat Transfer Heat Transfer 2019-11-12 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 3 :Episode 34 Competition Competition 2019-11-19 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 3 :Episode 35 Because He's Awesome Because He's Awesome 2019-11-26 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 3 :Episode 36 As a Catcher As a Catcher 2019-12-03 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 3 :Episode 37 Invincible Mentality Invincible Mentality 2019-12-10 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 3 :Episode 38 Fragile Fragile 2019-12-17 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 3 :Episode 39 I'm Counting On You I'm Counting On You 2019-12-24 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 3 :Episode 40 Expression Expression 2020-01-07 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 3 :Episode 41 Shared Fate Shared Fate 2020-01-14 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 3 :Episode 42 20 Players 20 Players 2020-01-21 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 3 :Episode 43 Summer Training Camp Summer Training Camp 2020-01-28 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 3 :Episode 44 Setting Sail Setting Sail 2020-02-04 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 3 :Episode 45 Go EXCEED Go EXCEED 2020-02-11 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 3 :Episode 46 Encouragement Encouragement 2020-02-18 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 3 :Episode 47 Under the Feet Under the Feet 2020-02-25 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 3 :Episode 48 Get Back Get Back 2020-03-03 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 3 :Episode 49 Seido Goes All Out Seido Goes All Out 2020-03-10 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 3 :Episode 50 FIRE AGE FIRE AGE 2020-03-17 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 3 :Episode 51 That's the Reason Why That's the Reason Why 2020-03-24 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 3 :Episode 52 Ace of Diamond Ace of Diamond 2020-03-31 Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team.