In any case, please contact the Coast Guard.Although, they're strictly controlled inside Japan...These recent years, poachers are not approaching this sea area anymore, since there's a whirlpool caused by the Abyssal Fleet.At times some poachers intend to sell them outside the country.If it's equipped with strangely tall radar pole, then I'm pretty confident.Poaching vessel...?Since there're rare corals in this nearby sea.