Genji Kaku/Yuen-chih Kuo (Kaku Genji/Kuo Yuen-chih, ? ??, born October 4, 1956), is a Taiwanese former professional baseball player from Taitung, Taiwan.
His family comes from the Taiwanese aborigines.
He obtained Japanese citizenship in September, 1989, and holds dual Japanese/Taiwan citizenships since 1999.
While in Japan, he often uses the Japanese name, ?? ??.