Tokyo (Japan). Shiti Hōru Kensetsushitsu

• 21-seiki ni mukatte
• Jigo chōsa hōkokusho no gaiyō (kōji shikōchū sono 2)
• Jigo chōsa hōkokusho no gaiyō (kōji shikōchū sono 3)
• Kankyō eikyō hyōkasho an
• Kankyō eikyō hyōkasho an no gaiyō