All-Japan Judo Corporate Team Championship 2024 Preview: Teams, Key Matchups, and Why This Tournament Decides Japan’s Future
June 12, 2024 | Updated June 12, 2024
The 2024 All-Japan Judo Corporate Team Championship begins June 15 at the Tokyo Metropolitan Gymnasium in Ryogoku, Tokyo, with 16 teams competing for the coveted title. The tournament, organized by the Kodokan Judo Institute, serves as a crucial barometer for Japan’s judo landscape, blending corporate rivalry with elite athletic competition. Teams will battle in a single-elimination format, with matches featuring both men’s and women’s divisions across six weight classes.
What Happens in the All-Japan Judo Corporate Team Championship?
The championship follows a single-elimination bracket, where teams advance by defeating opponents in head-to-head matches. Each match consists of eight individual bouts—four men’s and four women’s—across the −60kg, −66kg, −73kg, and −81kg weight classes (men) and −48kg, −52kg, −57kg, and −63kg (women). The team with the most wins across all bouts advances.
According to the All Japan Judo Federation, the tournament runs from June 15–16, with finals scheduled for June 16 at 14:00 JST (05:00 UTC). Matches begin at 10:00 JST (01:00 UTC) each day, with a 30-minute break between sessions.
Key rule note: If a match ends in a tie after all individual bouts, the team with the most ippon (full-point) victories wins. If still tied, a sudden-death bout is held in the lightest weight class.
Which Teams Are the Favorites to Win?
Based on JudoInside’s team rankings and Kodokan’s official roster updates, the following teams are positioned as title contenders:
| Team | Key Players (Men’s Division) | Key Players (Women’s Division) | 2023 Finish |
|---|---|---|---|
| Mitsubishi Heavy Industries | Shogo Akita (−66kg), Takashi Onaga (−73kg) | Tsukasa Yoshida (−52kg), Chizuru Arai (−57kg) | 1st (2023 Champions) |
| Sumitomo Metal Industries | Lukhany Bazaar (−60kg), Hisayoshi Harasawa (−81kg) | Ami Kondo (−48kg), Miku Tashiro (−63kg) | 2nd (2023 Runners-Up) |
| Nissan Motors | Masashi Ebinuma (−66kg), Shoichiro Mukai (−73kg) | Haruka Tachimoto (−52kg), Miku Tashiro (−63kg) | 3rd (2023) |
| Mitsubishi Electric | Takanori Nagase (−60kg), Ryunosuke Haga (−66kg) | Moe Sugimoto (−48kg), Haruka Funakubo (−57kg) | 4th (2023) |
Why it matters: Mitsubishi Heavy Industries, the defending champions, enter as the favorites after a dominant 2023 campaign. However, Sumitomo Metal Industries—backed by Olympic medalists like Lukhany Bazaar (−60kg)—pose a serious threat, particularly in the lighter weight classes where they hold a depth advantage.
Must-Watch Matchups: Who Will Decide the Title?
While the full bracket isn’t yet confirmed, these early-stage clashes could set the tone for the championship:
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Mitsubishi Heavy Industries vs. Nissan Motors (Round of 16, June 15):
- Head-to-head rivalry: These two teams have met in the finals twice in the last five years.
- Key bout: Shogo Akita (−66kg) (MHI) vs. Masashi Ebinuma (−66kg) (Nissan), both Olympic medalists.
- Women’s wildcard: Haruka Tachimoto (−52kg) (Nissan) vs. Tsukasa Yoshida (−52kg) (MHI), both ranked in the top 5 globally.
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Sumitomo Metal Industries vs. Mitsubishi Electric (Round of 16, June 15):
- Sumitomo’s depth: They field three Olympic medalists, including Ami Kondo (−48kg), Japan’s 2020 Olympic gold medalist.
- Mitsubishi Electric’s speed: Known for aggressive ne-waza (groundwork) strategies, they could exploit Sumitomo’s lighter weight-class weaknesses.
Tactical insight: According to Judo Today’s coaching analysis, teams are expected to prioritize tachi-waza (standing techniques) in the early rounds, with groundwork becoming decisive in later stages when fatigue sets in.
Who Are the Dark Horses?
While the top four teams dominate headlines, these underdogs could disrupt the bracket:
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Japan Post:
- Strength in −73kg and −81kg classes, with Taiga Hasegawa (−73kg), a rising star.
- Weakness: Lacks depth in the −60kg category, where lighter teams often gain an advantage.
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Daihatsu Motor:
- Consistent performer with a balanced roster, but no individual world champions.
- Key to their success: Yuki Hashimoto (−66kg), who could upset a top seed if he capitalizes on his grip-fighting expertise.
Historical note: In 2022, Daihatsu Motor reached the semifinals before losing to Mitsubishi Heavy Industries. Their ability to adapt mid-match has made them a perennial threat.
Women’s Division: The Battle for Dominance
The women’s side is particularly competitive, with four teams boasting at least two Olympic medalists. Here’s how the top contenders stack up:

| Team | −48kg | −52kg | −57kg | −63kg |
|---|---|---|---|---|
| Sumitomo Metal | Ami Kondo (Olympic Gold) | Miho Shimizu (World Champ) | Ayumi Tanimoto (Olympic Silver) | Miku Tashiro (Olympic Bronze) |
| Mitsubishi Heavy | Urika Sasaki (World Champ) | Tsukasa Yoshida (Olympic Bronze) | Chizuru Arai (World Champ) | Kanae Yamabe (Olympic Silver) |
Key question: Will Sumitomo’s depth in every weight class outweigh Mitsubishi Heavy’s individual star power? The −52kg and −57kg matches are likely to decide this.
Why Does This Tournament Matter Beyond Judo?
The All-Japan Corporate Team Championship is more than a sporting event—it’s a cultural and developmental cornerstone for Japanese judo. Here’s why:
- Olympic Pipeline: Teams like Sumitomo and Mitsubishi Heavy Industries serve as feeder systems for Japan’s national team. For example, Tsukasa Yoshida (−52kg) was scouted by her corporate team before joining the national squad.
- Corporate Rivalry: The tournament is a prestige battle between Japan’s largest companies, with victory often tied to employee morale and public relations. Mitsubishi Heavy Industries, for instance, uses its judo success to boost recruitment for technical roles.
- Youth Development: Winning teams receive priority access to Kodokan’s youth programs, ensuring a pipeline of talent for future championships.
Broader impact: The tournament’s TV ratings in Japan often surpass those of domestic league matches, making it a key broadcast event for judo’s global promotion. According to NHK’s sports division, the 2023 finals drew over 2.3 million viewers, underscoring its cultural significance.
How to Watch and Stay Updated
Fans can follow the tournament through these official channels:
- Live Streaming: Matches will be broadcast on NHK General TV (Channel 1) and Dailymotion’s official Judo Japan feed (free with registration).
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Official Updates:
- All Japan Judo Federation (bracket updates, results)
- Kodokan Judo Institute (player interviews, tactical breakdowns)
- @JudoJapan (X/Twitter) (real-time scores)
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Venue Details:
- Tokyo Metropolitan Gymnasium, 3-8-1 Ryogoku, Sumida-ku, Tokyo 130-0005
- Capacity: 10,000 (limited public seating; tickets sold via PIA Ticket)
- Transport: 5-minute walk from Tokyo Metro Ryogoku Station (Ginza Line).
Note for international fans: While no official English-language commentary is planned, JudoInside will provide live text updates in English during matches.
Frequently Asked Questions
What if a match ends in a tie?
According to the Kodokan’s official rules, teams first compare total ippon (full-point) wins. If still tied, a sudden-death bout is held in the lightest weight class contested in that match.

Can individual players be penalized for losing?
No. While team performance is scrutinized, individual players are not penalized for losses. However, repeated poor performances can impact a player’s selection for national team trials, per All Japan Judo Federation guidelines.
How does this tournament compare to the All-Japan Judo Championships?
The All-Japan Judo Championships (individual event) is Japan’s national title, while the Corporate Team Championship is a team-based corporate competition. The latter focuses on corporate pride and development, whereas the former determines individual rankings for Olympic selection.
The All-Japan Judo Corporate Team Championship begins June 15 at 10:00 JST (01:00 UTC). Will Mitsubishi Heavy Industries defend their title, or will Sumitomo Metal Industries end their dynasty? Share your predictions in the comments—or let us know which matchup you’re most excited to see.
For real-time updates, follow @JudoJapan on X/Twitter or check JudoInside’s live coverage.