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David Attenborough
Nobuo Tobita Toshihiko Seki Youko Sakamoto
Shintaro Asanuma Yoko Hikasa Satomi Sato
Hiroki Takahashi Yuji Kishi Fumiko Orikasa
Dori Sakurada Takeru Satoh Yuichi Nakamura
Masahiro Inoue Kimito Totani Tatsuhito Okuda
Akiko Yajima Miki Narahashi Satomi Korogi
Fuka Koshiba Kazuma Kawamura Naomi Nishida