Masatsugu Hongō

Kōshō Nihon ryōiki

Kōshō Nihon ryōiki

2015

Ritsurei kokka Bukkyō no kenky

Ritsurei kokka Bukkyō no kenkyū

2005

Ritsuryō kokka Bukkyō no kenkyū

2005

Wakoku no kyōshu Shōtoku Taishi

2004

Hakusan shinkō no genryū

Hakusan shinkō no genryū

2001