A pleasure boat with 10 people on board rammed into a breakwater in Yokohama port Friday night, injuring nine, the Japan Coast Guard said Saturday.
Among the injured in the 8:40 p.m. accident near Yokohama Bay Bridge were Tomoaki Kashiwagi, 28, of Yamato, Kanagawa Prefecture, and his two sons, Nobuki, 5, and Tomoya, 2, the Coast Guard said.
The Coast Guard said it is investigating the cause of the accident.