A former chief of an event firm has been found guilty in a bid-rigging case related to the Tokyo Games. The individual's role in the firm and the specifics of the bid-rigging are not detailed here.

Further information on the case can be found through nippon.com, which reported on the guilty verdict. The details of the bid-rigging and the events surrounding the case are available through this source.

The guilty verdict marks a development in the case, but specifics are not provided in this summary. For a full understanding of the events and circumstances, readers can refer to the original report on nippon.com.