One of the seven main Go titles, the seventh sport of the “Honinbo Battle” was held in Mie Prefecture, and the challenger Ryo Kisei Ichiriki (26) beat the title holder Yuta Iyama Triple Crown (34) to win the title.
Source
Go “Honinbo Battle” Ichiriki Kisei wins the Iyama triple crown and wins the title | NHK