The four major calligraphers of the Republic of China recognized by academic circles are Tan Yankai (regular script), Hu Hanmin (official script), Wu Zhihui (seal script), and Yu Youren (cursive script). These four people were all great people during the Republic of China. They were all influential figures in the political arena of the Republic of China. They all made extraordinary achievements in career and knowledge, but they have never heard of Arima Apartments