On April 4 last year, the sightseeing boat KAZU 23 sank off the coast of the Shiretoko Peninsula, killing 1 people, and the whereabouts of six passengers remain unknown. A press conference was held with the victims' families on the evening of the 1th to talk about their current state of mind.

A man in his 20s in Fukuoka Prefecture, whose son went missing in an accident, said, "I can't work at all, and it's very hard for me mentally"