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Sleep Your Way to ¥2.22 Million in Tokyo This October
Summary by The Tokyo Editorial Desk · Byline on the source page: Matthew Hernon , as published by Tokyo Weekender
· September 10, 2026
· 1 min read
What if the key to winning ¥2.22 million was simply falling asleep? That is the premise behind “Mattrace by Koala,” an unusual “sleep race” competition coming to Tokyo this October. Rather than running, jumping or lifting weights, contestants will climb into bed, close their eyes and try to achie...
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Summary created by The Tokyo Editorial Desk — automated, rule-governed Byline on source page Matthew Hernon, as published by Tokyo Weekender Original story Read at the source Source published Sep 10, 2026 Indexed here Sep 13, 2026 AI assistance Automated summary drawn from the source’s own published text Prepublication human review No — editorial rules, flagged-item review, and published samples
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Key points That is the premise behind “Mattrace by Koala,” an unusual “sleep race” competition coming to Tokyo this October.
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What is this story about? What if the key to winning ¥2.22 million was simply falling asleep? That is the premise behind “Mattrace by Koala,” an unusual “sleep race” competition coming to Tokyo this October. Rather than running, jumping or lifting weights, contestants will climb into bed, close their eyes and try to achie...
When was this published? This article was first published on September 10, 2026 by Tokyo Weekender and curated for The Tokyo readers.
Who reported this story? This story was reported by Matthew Hernon at Tokyo Weekender. To learn more about how The Tokyo selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more Local coverage from The Tokyo, or browse our daily briefing and topic hubs .
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