Why are there so many Japanese in Zhengzhou?

Studying abroad. Japanese traditional culture is deeply influenced by China traditional culture, which also makes countless Japanese have a strong interest in Henan. "Especially after 90' s in Japan, they like to study history and culture, and Henan has rich historical and cultural heritage." Chihiro Takeuchi said that many Japanese young people like to travel to Henan, see historical sites and study the traditional culture of China. "There should be more direct flights from Zhengzhou to Japan, because with the growing influence of Henan culture, many Japanese will visit.