Title: Kō Kōbō, Gei San, Ō Mō, Go Shin
Subjects: Chinese Painting
People: Gongwang Huang (1269-1354), Zan Ni (1301-1374), Meng Wang (1308-1385), Zhen Wu (1280-1354)
Time periods: Song-Yuan dynasties, 960-1368