Ryūsaku Watanabe

1903

• Banri no chōjō
• Bazoku
• Bazoku shakai shi
• Bazoku tōmoku retsuden
• Hiroku Kawashima Yoshiko
• Jinmin Chūgoku no seiritsu zenshi
• Kindai Nitchū minshū kōryū gaishi
• Kindai Nitchū seiji kōshōshi
• Manshūkoku Kōtei no ohanashi
• Nihon to Chūgoku no hyakunen
• Shin no Shikōtei 99 no nazo
• Tairiku rōnin