Toshio Hiraoka

• Ishikawa Takuboku no tegami
• "Botchan" no sekai (Hanawa shinsho)
• Akutagawa Ryunosuke to gendai =
• Honoo no toki hai no toki
• Kitamura Tokoku kenkyu
• Kunikida Doppo
• Nichi-Ro sengo bungaku no kenkyu
• Shiwaku no funakage
• Showa bungakushi no zanzo
• Soseki kenkyu =