Cormorant fishing master, known as usho, Youichiro Adachi (right), 48, controls leashes tied to the cormorants’ necks and bodies while his son, Toichiro, 22, manoeuvres their boat during cormorant fishing or ukai, on the Nagara River in Oze, Seki, Japan, September 8, 2023. REUTERS/Kim Kyung-Hoon