The 2026 Aichi-Nagoya Asian Games baseball tournament heads toward its climax as South Korea prepares to face Japan in the gold medal match at Toyohashi Municipal Baseball Field. At the center of the showdown is a high-stakes pitching matchup between South Korean right-hander Gwak Been and Japanese industrial leaguer Shuto Iguchi.
The Pitching Matchup: Gwak Been Faces Shuto Iguchi
Gwak Been takes the mound for South Korea carrying the credentials of a dominant season with the Doosan Bears. Records show he posted a 2.28 ERA and recorded 186 strikeouts, leading the league in both categories while throwing fastballs reaching up to 160 kilometers per hour alongside a curveball. In the tournament’s group stage on October 21, Gwak threw six no-hit innings against Chinese Taipei, striking out ten batters and walking two.
For Japan, Shuto Iguchi is announced to start. The 24-year-old Oji left-hander baffled South Korean hitters during the Super Round meeting on October 25, yielding just four hits across seven scoreless innings in a 5-0 victory for Japan. That defeat marked South Korea’s first loss to Japan at the Asian Games since the 2006 tournament in Doha.
Contrasting Paths to the Asian Games Final
The two starting pitchers arrived at this international stage through fundamentally different systems. Gwak developed within a professional club structure to become a starter. Iguchi followed a non-traditional route, balancing a corporate job in a facilities department with afternoon training sessions before climbing to the top of Japan’s industrial leagues.

Iguchi posted a 1.25 ERA in industrial league play last year and is projected as a top pick in upcoming Nippon Professional Baseball drafts. Operating with a 145 km/h fastball paired with a slider, curveball, changeup, and two-seamer, Iguchi attacked inside the strike zone against South Korea’s lineup in their previous meeting.
Offensive Form and Lineup Adjustments
South Korea enters the final hitting at a .338 clip with six home runs across five games, though core hitters have experienced mixed results. Park Jun-soon and Kim Ju-won have provided consistent offense, with Kim collecting two hits against Iguchi during their Super Round loss. Meanwhile, hitters including Kim Do-young, Moon Bo-kyung, and Roh Si-hwan look to regain timing against Japanese pitching.
Japan’s lineup features contributors led by Kenta Yamada, who carries a .471 batting average through the tournament.
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