Kaijō Gijutsu Anzen Kenkyūjo Kenkyū Happyōkai (6th 2006 Kaijō Gijutsu Anzen Kenkyūjo)

• Heisei 18-nendo (dai 6-kai) Dokuritsu Gyōsei Hōjin Kaijō Gijutsu Anzen Kenkyūjo Kenkyū Happyōkai kōenshū
• Heisei 18-nendo (dai 6-kai) Dokuritsu Gyōsei Hōjin Kaijō Gijutsu Anzen Kenkyūjo Kenkyū Happyōkai kōenshū