Ace of the Diamond
Seido Tryouts
E1–13 · 8.2A raw country pitcher gets a shot at Seido's coveted ace number.
Summer Training Camp
E14–20 · 8.1Seido's brutal camp tests every battery before the summer tournament begins.
Akikawa
E21–30 · 8.2Early tournament rounds lead Seido toward Akikawa's clockwork control pitcher.
Yakushi
E31–40 · 8.4Unknown slugger Raichi turns Seido's quarterfinal into a battle against chaos.
Sensen Semifinal
E41–47 · 8.2A towering semifinal opponent waits while Inashiro's ace looms beyond the bracket.
Inashiro Final
E48–63 · 8.5Seido challenges powerhouse Inashiro with a long-awaited Koshien berth at stake.
New Team
E64–75 · 8.3Graduating stars leave a shaken roster chasing identity, confidence, and a new ace.
Tap a bar to crack open its episode · a chapter band to warp to it · ✓ marks you’ve made it that far · ▶ blasts the theme.
Summer Tournament Echoes
E1–3 · 7.4A baseball magazine revisits the summer games still haunting Seido.
Teito
E4–8 · 8.5Seido opens the fall tournament against a national powerhouse in relentless rain.
Nanamori and Inashiro
E9–12 · 8.6Seido reshuffles for Nanamori while Inashiro faces a fearless underdog nearby.
Ugumori
E13–20 · 8.6Seido meets Ugumori's infectious fighting spirit with its own clubhouse divided.
Ouya
E21–25 · 8.8Sawamura tests a strange new changeup against Ouya's meticulous scouting.
First String Challenge
E26–29 · 8.9Hungry reserves challenge Seido's regulars for a place under the stadium lights.
Seiko
E30–35 · 8.7Seido's semifinal begins against Seiko's fearless wall of power hitters.
Ichidai Rematch
E36–38 · 8.4Yakushi and Ichidai meet again with a returning ace seeking payback.
Yakushi Final
E39–51 · 9.0Injuries shadow Seido as familiar rivals await in the fall final.
Tap a bar to crack open its episode · a chapter band to warp to it · ✓ marks you’ve made it that far · ▶ blasts the theme.
Spring Koshien
E1–4 · —Seido reaches sacred Koshien with the reigning national champions blocking their path.
Tokyo Spring Tournament
E5–17 · —New first-years arrive as Seido enters Tokyo's fiercely watched spring bracket.
Ace Rivalry
E18–33 · —Practice games sharpen Sawamura and Furuya while summer selection draws closer.
Tokyo Select
E34–42 · —Miyuki joins Tokyo's elite while Seido tests its depth without him.
Summer Tournament
E43–52 · —Training camp ends, the ace number is chosen, and summer baseball begins.
Tap a bar to crack open its episode · a chapter band to warp to it · ✓ marks you’ve made it that far · ▶ blasts the theme.
Quarterfinal Pressure
E1–4 · —West Tokyo's contenders fight for semifinal spots as every ace feels the heat.
Aces at War
E5–13 · —Sawamura challenges Amahisa in a tense pitchers' duel with Koshien looming.
Tap a bar to crack open its episode · a chapter band to warp to it · ✓ marks you’ve made it that far · ▶ blasts the theme.