Nobita tries to prove to Doraemon and his friends that dinosaurs are still alive, and, after finding an underground cave, discovers a hollow earth civilization of knights and saurian steeds that Suneo must be rescued from.
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CAST
Nobuyo Oyama
Doraemon (voice)
Noriko Ohara
Nobita (voice)
Michiko Nomura
Shizuka (voice)
Kaneta Kimotsuki
Suneo (voice)
Kazuya Tatekabe
Gian (voice)
