https://www.japantimes.co.jp/news/2023/02/08/national/crime-legal/olympics-bid-rigging-arrest/ Prior to his role with the Tokyo Olympics organizing committee, Yasuo Mori was an executive with the JAAF where he was involved with organizing the 2007 World Championships, the inaugural Tokyo Marathon, and other major events.
https://english.kyodonews.net/news/2022/11/6a20a8e6ed95-ad-giant-dentsu-raided-over-bid-rigging-in-tokyo-olympic-test-events.html The Asahi Newspaper is reporting in its JPN-language edition that one of the specific people under investigation whose home was raided was a former JAAF executive who was named as an executive member of the Tokyo 2020 organizing committee.