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This wikia stands as a comprehensive encyclopedia for everything related to Diamond no Ace.
Please be aware that this wiki contains SPOILERS, read with caution!
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Featured Quotes

“	Be it the bullpen or the dugout, you can still fight just by being there!	”
	— Ono Hiroshi

Main Characters

Okumura

Yui

Masashi

Asada

Seto

Sawamura

Haruichi

Kanemaru

Furuya

Tōjō

Miyuki

Kuramochi

Kawakami

Maezono

Shirasu

Policy • Administration • Affiliation Requests • Templates

Featured Character

Umemiya Seiichi, whose nickname is "Ume-chan", is a second year student of Ugumori High School. He is the ace pitcher of the Ugumori High Baseball Club, and fourth batter. Umemiya is a strong willed player who is confident in himself and optimistic in the face of adversities. He values his teammates and is the moodmaker of the team.

Featured Baseball Team

Komadai Fujimaki is a high school located at southern Hokkaido. The baseball team is the champion of the Summer Koshien (89th National High School Baseball Championship), defeating Inashiro Industrial in the finals with its pitcher relay strategy. They proceeded to win the Hokkaido regional Fall Tournament which granted them a spot in both the Meiji Jingu Tournament (which they also won) and the Spring Koshien.

External Links

http://ja.wikipedia.org/wiki/ダイヤのA - Japanese Wikipedia
http://en.wikipedia.org/wiki/Ace_of_Diamond - English Wikipedia
http://dianoace.com/ - Official Japanese Website
http://diaace.com/ - Official Anime Website
http://www.tv-tokyo.co.jp/anime/diaace/index2.html - Official Anime Website
http://kc.kodansha.co.jp/content/top.php/1000002525 - DnA Kodansha Homepage
http://www.shonenmagazine.com/smaga/daiyanoa - DnA at Weekly Shōnen Magazine
http://www.animenewsnetwork.com/encyclopedia/anime.php?id=15337 - DnA at Anime News Network
http://myanimelist.net/anime/18689/Diamond_no_Ace - DnA at MyAnimeList

	Weekly Shōnen Magazine Wikis
	Ongoing Series A Couple of Cuckoos • Ahiru no Sora • Ao no Miburo • Blue Lock • The Café Terrace and Its Goddesses • Dream☆Jumbo☆Girl • Four Knights of the Apocalypse • Gachiakuta • Galaxias • Go! Go! Loser Ranger! • Hajime no Ippo • Idolatry • K-9: Public Security Bureau, Division 9 – Special Abilities Countermeasure • Kanan-sama Wa Akumade Choroi! • Kaijin Fugeki: Kindled Spirits • Kito the Night Bell • Medaka Kuroiwa is Impervious to My Charms • Orion's Board • Prisoners of Twilight-Town • Rent a Girlfriend • Shangri-La Frontier • Suruga Meteor • The Kagari Monster Family • There Is Also a Hole in the Student Organization! • Tune In to the Midnight Heart • The Werewolf Who Wants to Stay Alive • Ura-Tokyo: Exorcist City • Yaergnacht of the Dark Moon • Yowayowa Teacher • Yumene Connect
	Notable Finished Series 5Toubun no Hanayome • Aho Girl • Air Gear • AKB49: Ren'ai Kinshi Jōrei • Area no Kishi • Astro Boy • Baby Steps • Code:Breaker • Cromartie High School • Diamond no Ace • Diamond no Ace: Act II • Days • Domestic na Kanojo • Edens Zero • Fairy Tail • Fire Force • Fuuka • Gamaran • GE〜Good Ending〜 • GeGeGe no Kitarō • Get Backers • Girlfriend, Girlfriend • Great Teacher Onizuka (GTO) • Hitman • Honeko Akabane's Bodyguards • Kamisama no Iu Toori Ni • Katana Beast • Kimi no Iru Machi • The Kindaichi Case Files • Koe no Katachi • Love Hina • Namiuchigiwa no Muromi-san • Nanatsu no Taizai • Necromance • Negima! Magister Negi Magi • Orient • Rave Master • Real Account • Samurai Deeper Kyo • School Rumble • Seitokai Yakuindomo • She's Adopted a High School Boy! • Smile Down the Runway • Suzuka • Tantei Gakuen Q • To Your Eternity • Tokyo Revengers • Tricks Dedicated to Witches • Tsubasa Chronicle • Tsurezure Children • Tying the Knot with an Amagami Sister • UQ Holder! • When Will Ayumu Make His Move? • Yamada-kun to 7-nin no Majo

Discuss Wiki List Spotlight Request	Spring Season 2026 Anime Wikis TV Anime Akane-banashi Ascendance of a Bookworm: Adopted Daughter of an Archduke Classroom of the Elite IV Diamond no Ace: Act II Second Season Dr. Stone: Science Future Part 3 Farming Life in Another World Season 2 Gals Can't Be Kind to Otaku!? Go For It, Nakamura! Haibara's Teenage New Game+ Hokuto no Ken: Fist of the North Star I Became Friends With the Second Cutest Girl I Want to End This Love Game Ichijouma Mankitsu Gurashi Kami no Niwatsuki Kusunoki-tei Kanojo, Okarishimasu 5th Season Kill Blue Liar Game Magical Sisters LuluttoLilly Mairimashita! Iruma-kun 4th Season MAO Marriagetoxin Mission: Yozakura Family Season 2 Mistress Kanan is Devilishly Easy Monster-Eating Adventurer Needy Girl Overdose Onegai AiPri Re:ZERO -Starting Life in Another World- Season 4 Reborn as a Vending Machine, I Now Wander the Dungeon Season 3 Reincarnation no Kaben Rooster Fighter Shunkashuutou Daikousha: Haru no Mai Snowball Earth Tensei shitara Slime Datta Ken 4th Season The Angel Next Door Spoils Me Rotten Season 2 The Beginning After the End Season 2 The Classroom of a Black Cat and a Witch The Drops of God The Most Heretical Last Boss Queen: From Villainess to Savior Season 2 The Strongest Job is not a Hero or Sage, But Apparently an Appraiser (provisional)! Tsue to Tsurugi no Wistoria Season 2 Witch Hat Atelier Yomi no Tsugai TV (Multiseason) Digimon Beatbreak Onegai Aipri Meitantei Precure! ONA Dorohedoro Season 2 Odekake Kozame Season 2 OVA Specials Isekai no Sata wa Shachiku Shidai: Omoi wo Hasemashita My Hero Academia: More Film Detective Conan Movie 29: Fallen Angel of the Highway Love Live! Hasunosora Jogakuin School Idol Club Movie: Bloom Garden Party Mahouka Koukou no Rettousei Movie: Yotsuba Keishou-hen Mononoke Movie 3: Hebigami Sound! Euphonium: The Final Movie _{[Edit this list]}	Anime / Manga Hub June Spotlights: Yomi No Tsugai Dr. Stone Class 2-B Hero Destroyerz
		All • Action • Adventure • Comedy • Drama • Fantasy • Horror • Mecha • Memes • Mystery • Romance • Sci-fi • Slice of Life • Sports • Supernatural • Manhwa • Manhua

Recent Anime Episodes: Act II

Episode 52: Ace Of Diamond
Episode 51: That's The Reason Why
Episode 50: FIRE AGE
Episode 49: Seido Goes All Out
Episode 48: Get Back

Wanna talk about it? → Season 3

Recent Chapters: Act II Side Story: Teito vs. Ugumori

Chapter 10 (Finale): A Ball to Remember
Chapter 9: The Final Pitch
Chapter 8: The Pinstripes
Chapter 7: With A Smile
Chapter 6: Teito, the Best There Is

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