Masahiro Endō

• Chikyū ondanka taisaku no kokusai dōkō / ̂̂
• Daitoshiken no jidōsha taiki osen taisaku
• Haishutsuryō torihiki o meguru dōkō
• Kankyōzei o meguru jōkyō
• Kuni tō ni yoru kankyōni hairyoshita keiyaku
• Shokuryō to kyōgōshinai baio nenryō