Yamisaki, [174]
Yedo, [36], [85], [86], [252], [351]; Bay of, [361]
Yezo, [35]
Yi, Prince, the Elder, [12]; Prince, the Younger, [12]; dynasty, [12]
Yokohama, [90], [93], [94], [101], [207], [209], [259], [261], [262], [293]-296, [302], [305], [319], [361], [376]; United (club), [101]; Bund, [303], [361]
Yorimasa, [153]
Yosai, [360]
Yosano, [241]