Hiroyuki Yamauchi

1962

• Jissen Nihongo kyōiku sutandādo
• Nihongo kyōiku sutandādo shian
• OPI no kangaekata ni motozuita Nihongo kyōjuhō
• Purofishenshī kara mita Nihongo kyōiku bunpō
• Purofishenshī to Nihongo kyōiku
• わかりやすく書ける作文シラバス