Hanamaki Higashi High School Beat Okayama Gakugeikan 4-1 in Koshien Round 2, Reach Best 16

On Friday, August 14, 2026, Hanamaki Higashi High School — the Iwate Prefecture representative and a pre-tournament Tier A contender at the 108th Summer Koshien — defeated Okayama Gakugeikan 4-1 in the second round at Hanshin Koshien Stadium. The Iwate side scored twice in the first inning, added runs in the fifth and sixth, and held on after Okayama pulled one back in the eighth, advancing to the round of 16 for the first time in three years behind another three-man pitching relay.

Editor’s note: This article draws on match reports from KSB Setonaikai Broadcasting, Asahi Shimbun, Sanspo, Nikkan Sports, and tournament scheduling data from the Japan High School Baseball Federation and Hanshin Koshien, August 14, 2026.

Match at a glance

Detail	Information
Tournament	108th National High School Baseball Championship (Summer Koshien)
Round	Second round — Game 1, Day 10
Date	Friday, August 14, 2026
Start time	1:30 p.m. (scheduled)
Venue	Hanshin Koshien Stadium, Nishinomiya, Hyogo
Final score	Hanamaki Higashi 4, Okayama Gakugeikan 1
Hanamaki pitchers	Kenshin Mangoku, Shiya Akama, Shun Sugawara (relay)
Okayama starter	Soichiro Tanji (left) — complete game

Score by inning

Team	1	2	3	4	5	6	7	8	9	R
Hanamaki Higashi	2	0	0	0	1	1	0	0	0	4
Okayama Gakugeikan	0	0	0	0	0	0	0	1	0	1

Hanamaki Higashi never surrendered the lead after a two-run burst in the top of the first. Okayama Gakugeikan’s lone run came in the bottom of the eighth.

How Hanamaki Higashi won

Early offense: Akama and Furuki strike first

Hanamaki Higashi jumped on Okayama ace Soichiro Tanji immediately. Leadoff hitter Tokura singled, advanced on a sacrifice bunt, and Shiya Akama — batting third — ripped an RBI triple to left to open the scoring. Cleanup hitter Koshi Furuki followed with another RBI single, giving Hanamaki a 2-0 lead before Okayama recorded three outs in the bottom half.

That early cushion mattered. Tanji, a 166-cm left-hander who had pitched into the ninth in a 7-3 Round 1 comeback over Tottori Johoku, settled in afterward and kept Okayama within reach for most of the afternoon.

Middle innings: insurance runs, Tanji escapes jams

Hanamaki Higashi added single runs in the fifth and sixth to make it 4-0, spreading scoring pressure across the lineup rather than relying on one big rally.

Tanji repeatedly worked out of trouble:

• In the second, he stranded the bases loaded by getting Ritsuki Tsuburai on a center-field flyout.
• In the third, a sacrifice fly with one out and a runner on third failed to score when left fielder Hayate Fujiwara threw out the tagging runner at home.
• In the fourth, Tanji allowed back-to-back hits with two outs and runners on second and third but retired the next batter without damage.
• In the fifth, a double play ended a threat after two singles put runners on first and second.

Okayama’s offense, which had overturned a 2-3 deficit against Tottori Johoku with a sixth-inning burst, could not duplicate that formula against Hanamaki’s staff on August 14.

Eighth-inning pushback — and the relay holds

Okayama Gakugeikan finally broke through in the bottom of the eighth. Miki singled to third, moved up on a sacrifice, and the rally produced one run — the scoreboard reading 4-1 heading into the ninth.

Hanamaki Higashi turned to its bullpen chain again after ace Kenshin Mangoku had carried the early workload. Akama and sophomore Shun Sugawara, who closed out a 4-2 Round 1 win over Niita on August 9, finished the job and kept Okayama from mounting a second comeback.

Pitching relay: the Hanamaki Higashi formula

Hanamaki Higashi entered Round 2 with a tested formula — and fresh questions about durability.

In the 4-2 opener against Niita, Mangoku left after seven innings and two runs (one earned) when he cramped in his left finger. Akama, who had been playing left field, came in to pitch but also cramped in both legs after one scoreless out. Sugawara entered in the ninth and held the lead, backed by a strong defensive play from Akama after returning to the outfield.

Manager Hiro Sasaki told Asahi Shimbun before the Okayama game that the unplanned changes still showed the program’s depth: “If this were a team that relied on one pitcher, it could have collapsed. Being able to stop the bleeding is this year’s strength.”

Against Okayama Gakugeikan — a school Sasaki warned has a talented middle of the order despite a sub-.200 prefectural batting average — Hanamaki again deployed Mangoku, Akama, and Sugawara in sequence rather than asking one arm to go the distance. Sasaki had said his ideal was to limit damage to one run per inning and avoid walks and defensive mistakes that could fuel Okayama’s comeback style.

Sugawara, who said before Round 1 that he was mentally ready whenever called, represents the back end of a staff that has already survived one Koshien crisis. That depth is why many preview panels tagged Hanamaki Higashi among the Tier A contenders behind Yokohama and Okinawa Shogaku.

Okayama Gakugeikan’s fight

Okayama Gakugeikan arrived on a three-game summer winning streak at Koshien, all first-round victories, and brought the same Round 1 starter in Tanji.

Manager Kento Sato had praised his team’s “concentrated hitting” after the Tottori Johoku win — a four-hit sixth inning and a safety squeeze in the seventh flipped a one-run deficit into a 7-3 lead. Against Hanamaki, Tanji pitched with the control that made Sasaki wary: not overpowering velocity, but a lefty who knows how to get outs and keeps batters from extending at-bats.

The Chugoku side put runners in scoring position multiple times — including Morishita’s leadoff single in the fourth erased on a double play, and Terazawa’s two-out single in the fifth — but Hanamaki’s defense and pitching staff denied the big inning Okayama needed.

What the result means

Hanamaki Higashi returns to the best 16

The win sends Hanamaki Higashi into Round 3 — the round of 16 — for the first time since 2023, when the program reached the quarterfinals before falling to Sendai Ikuei. The school lost in Round 2 in both 2024 (0-8 to Shiga Gakuen) and 2025 (4-8 to Toyo Daigaku Himeji), making August 14’s victory a meaningful step forward for a program making its fourth straight Summer Koshien and 14th overall.

Bracket context

Day 10 of the 108th tournament also featured other Round 2 matchups as the field narrowed from roughly 25 schools toward 13. Hanamaki Higashi now waits for its Round 3 opponent on August 15–16, with Mangoku, Akama, and Sugawara all having logged national-tournament innings in the first two games.

The Ohtani school label

Hanamaki Higashi carries one of Koshien’s most famous alumni trees: Shohei Ohtani (Dodgers), Yusei Kikuchi (Angels), and Rintaro Sasaki (Marlins organization) all wore the Iwate uniform. This year’s team is led by Mangoku, Akama, captain Daito Kojo, and Furuki — a core that won the Iwate prefectural title and entered the national bracket as one of the schools expected to test the true favorites.

Beating a gritty Okayama side without a blowout — and without a flawless start from Mangoku — is exactly the kind of August win that keeps a Tier A contender alive in a single-elimination bracket.

Who to watch on Hanamaki Higashi

Player	Role
Kenshin Mangoku (萬谷堅心)	3rd-year ace; prefectural ace who threw a shutout to clinch Iwate; started both Round 1 and Round 2
Shiya Akama (赤間史弥)	3rd-year two-way star; key bat and primary reliever
Shun Sugawara (菅原駿)	2nd-year closer; finished the Niita game and shared Round 2 duties
Koshi Furuki (古城大翔)	Cleanup bat; drove in early runs against Tanji
Daito Kojo	3rd-year captain referenced in pre-tournament previews

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Discussion

A 4-1 Friday at Hanshin Koshien looked like Hanamaki Higashi’s template: jump ahead, add insurance, and let a deep staff finish — while Okayama Gakugeikan’s comeback gene ran into Iwate’s relay one inning short.

1. Mangoku, Akama, and Sugawara have now won two straight Koshien games as a unit — but both Mangoku and Akama left the Niita opener with cramps. Can a three-man relay survive a third game in four days if Round 3 comes quickly?

Is Hanamaki’s depth an advantage over schools with a single ace, or does the staff’s cumulative workload become the limiting factor in the second week of August?

2. Hanamaki Higashi reached the best 16 for the first time in three years without a dominant complete game from Mangoku. Does a workmanlike 4-1 win over a comeback-minded opponent prove they belong with Yokohama and the other Tier A schools — or is one clean afternoon still just one afternoon?

Okayama’s Tanji pitched well enough to keep the game close for seven innings. Where do you rank Iwate’s ceiling in the 108th Summer Koshien?

Share your read on Hanamaki Higashi’s pitching plan and how far the Ohtani-era school can go in 2026.

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For official brackets and results, see JHBF and Hanshin Koshien.