By: Kentaro Iwamoto, Masako Hara
The sport's most decorated champion says Japan's Grand Sumo risks irrelevance without reform
Kentaro Iwamoto is a journalist at Nikkei Asia. He covers a range of topics including economic trends, technology advancements, and regional politics, with a focus on how these areas intersect in the Asia-Pacific landscape. Kentaro's insights and analyses have been featured in various prominent publications, showcasing his expertise in understanding complex global issues.
