Act II -Second Season-
2026 · 25 episodes · 7h 12m in all
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.

Episodes

1. Up Ahead
5 Apr 2026 · 24 min
Seido takes on Norikane High as Sawamura struggles to live up to the weight of the team's ace number.

2. For the Team
12 Apr 2026 · 24 min
Ichidaisan High faces off against Yakushi, with Amahisa revealing a new pitch in his showdown with Raichi.

3. The Path of the Victor
19 Apr 2026 · 24 min
The showdown between Amahisa and Raichi kicks off the second half of the Yakushi-Ichidaisan match.

4. Roar
26 Apr 2026 · 24 min
Four quarterfinals matches play out as the semifinalists are decided.

5. Something Off
3 May 2026 · 24 min
Potential injuries plague both Seido and Ichidaisan, while Sawamura tries out new pitches.

6. The Unveiling
10 May 2026 · 24 min
Amahisa and Sawamura reveal a few new tricks to start the Ichidaisan-Seido match.

7. What's Built Up
17 May 2026 · 24 min
Ichidaisan and Seido continue to clash with no ground to spare in a tight match between ace pitchers.

8. The Mentality of the Ace
24 May 2026 · 24 min
The pressure builds on Sawamura as the Ichidaisan team brings out all its tricks to break the stalemate.

9. High Voltage
31 May 2026 · 24 min
The pitchers' duel continues as Seido struggles to make up for lost ground.

10. My Fight
7 Jun 2026 · 24 min
As late innings roll around, Seido seeks to break through Amahisa's ironclad pitching.

11. As a Partner
14 Jun 2026 · 24 min
One run behind in the eighth inning, the heart of Seido's order comes to the plate with a man on third.

12. The Next Stage
21 Jun 2026 · 24 min
After a dramatic turning point, Sawamura tries to get his last three outs of the game.

13. An Endless Road
28 Jun 2026 · 24 min
With the finals approaching, the players wrestle with the psychological elements of the game.

14. The Night Before the Finals
11 Oct 2026 · 24 min
Seido and Inashiro prepare for the game that will take one of them to Koshien.

15. Full Throttle
18 Oct 2026 · 24 min
The finals kick off as first innings from Narumiya and Furuya set the tone.

16. Transmission
25 Oct 2026 · 24 min
The shutout continues as each team looks for a flaw in their opponent's dominant pitching.

17. The Taste of Victory
1 Nov 2026 · 24 min
Inashiro's lineup seeks to take advantage of Furuya's early signs of weakness.

18. Showdown of the Determined
8 Nov 2026 · 24 min
The top of Seido's lineup looks to strike back against Inashiro.

19. The Team I Want to Be On
Airs 15 Nov 2026
- 20
20. Episode 20
Airs 22 Nov 2026
- 21
21. Episode 21
Airs 29 Nov 2026
- 22
22. Episode 22
Airs 6 Dec 2026
- 23
23. Episode 23
Airs 13 Dec 2026
- 24
24. Episode 24
Airs 20 Dec 2026
- 25
25. Episode 25
Airs 27 Dec 2026
Ace of the Diamond Act II -Second Season-: quick answers
How many episodes are in Ace of the Diamond Act II -Second Season-?
Act II -Second Season- of Ace of the Diamond has 25 episodes, about 7 hours in total.
When did Ace of the Diamond Act II -Second Season- come out?
Act II -Second Season- premiered on 5 Apr 2026 and its finale airs 27 Dec 2026.