Japan has a new top sumo wrestler named Onosato. He is the first Japanese wrestler to reach this high rank since 2017. Most top sumo wrestlers recently have been from Mongolia. Onosato is 24 years old and weighs 191 kilograms. His real name is Daiki Nakamura. He became the best after winning a big sumo competition. The Japan Sumo Association gave him this top rank. Onosato is from Ishikawa, an area that had a bad earthquake and tsunami in 2024. He wants to use his new position to help the people in his home area. He will now compete with Hoshoryu, another top wrestler from Mongolia. They will have a competition in July in Nagoya.