In what country does baechu originate?
Napa cabbage Napa or nappa cabbage ("Brassica rapa" subsp. "pekinensis" or "Brassica rapa" Pekinensis Group) is a type of Chinese cabbage originating near the Beijing region of China, and is widely used in East Asian cuisine. Since the 20th Century it is also a widespread crop in Europe, America and Australia. In much of the world, this is the vegetable referred to as "Chinese cabbage".
Koreans in Japan Koreans in Japan (在日韓国人・在日本朝鮮人・朝鮮人 , Zainichi-Kankoku-Jin or Zainihonchosenjin or Chōsen-jin ) comprise ethnic Koreans who have permanent residency status in Japan, or who have become Japanese citizens, and whose immigration to Japan originated before 1945, or who are descendents of those immigrants. They are a distinct group compared to South Korean nationals who have travelled to Japan for the sole purpose of employment or study.