Bahasa Jepangnya “pendatang pengusik pasar”

kapal hitam; pendatang pengusik pasar; kapal Barat ke Jepang; pesaing asing

black ships; foreign disruptor (of the Japanese market); Western ships that came to Japan between the 16th and 19th centuries, esp. those of the Perry Expedition in 1853; product, person, etc. arriving from the West and disturbing the Japanese market