Anime·Catalogue
Cover art for Ace of the Diamond act II -Second Season-
8.16Community score
from 1,673 ratings

BGreat · #1,288

AniList ↗MAL ↗Trailer ↗

ダイヤのA actII -Second Season-

Ace of the Diamond act II -Second Season-

The Seido baseball club heads to the spring invitational for an ultimate, heated baseball game! (Source: Crunchyroll)

Names

OriginalダイヤのA actII -Second Season- (japanese)
RomajiDiamond no Ace act II: Second Season
EnglishAce of the Diamond act II -Second Season-
Also known asAce of the Diamond act II Season 2

Facts

FormatTV series · 13 ep · 24 min · 5h total
Aired2026-04-05 → 2026-06-28 (Spring 2026)
StatusFINISHED
StudioOLM
SourceManga
OriginJapan (Anime)
DemographicShounen
GenresSports
ThemesBaseballMale ProtagonistShounenPrimarily Male CastSchool ClubBoarding SchoolPrimarily Teen CastEnsemble Cast
StreamingCrunchyroll

Reception

Community score8.16 / 10
Bayesian score7.89 / 10
Composite58.2
On lists9,067
Favourited211 (2.3%)
Completion53.4%
Drop rate2.4%
In backlog41.1%
Score spread σ1.34

Score distribution

15223741154366772878573941910259

Where it places

CohortValueTierRank
StudioOLMA12 of 181
Broadcast seasonSpring 2026C20 of 70
Year2026B48 of 203
GenreSportsC115 of 447
EraMid 2020sC123 of 487
Season (all years)SpringB333 of 1,868
DemographicShounenC383 of 1,219
LengthSingle-courB547 of 2,668
Source materialMangaB708 of 3,025
FormatTV seriesB748 of 3,322
OriginJapanB1,223 of 7,157

Key staff

DirectorHideaki Ooba
Series compositionKenji Konuta
Character designYasukazu Shouji
MusicHajime Hyakkoku
Original creatorYuuji Terajima

Franchise — ダイヤのA

A
ダイヤのA
Ace of the Diamond
2013TV series65.9
C
ダイヤのA[エース] OAD
Ace of Diamond OVA
2014OVA (home video)52.6
A
ダイヤのA～Second Season～
Ace of the Diamond Second Season
2015TV series68.5
B
ダイヤのA[エース]～Second Season OAD～
Ace of Diamond: Second Season OVA
2016OVA (home video)55.6
A
ダイヤのA actⅡ
Ace of the Diamond act II
2019TV series67.9
ダイヤのA actⅡ -Second Season- 第2クール
Diamond no Ace act II: Second Season Part 2
2026TV series

Related

RelationYearTitle
prequel2019Ace of the Diamond act II
sequel2026Diamond no Ace act II: Second Season Part 2

AniList id 177634 · MAL id 58877 · record updated 2026-08-27