- Megumi Oohara (Nobita Nobi (voice))
- Wasabi Mizuta (Doraemon (voice))
- Yumi Kakazu (Shizuka Minamoto (voice))
- Tomokazu Seki (Suneo Honekawa (voice))
- Subaru Kimura (Takeshi Gouda (voice))
- Chiaki (Dorami (voice))
- Kotono Mitsuishi (Tamako Nobi (voice))
- Yasunori Matsumoto (Nobisuke Nobi (voice))
- Shihoko Hagino (Hidetoshi Dekisugi (voice))
- Wataru Takagi (Sensei (voice))
- Vanilla Yamazaki (Jaiko Goda (voice))
- Hideyuki Tanaka (Mr. Honekawa (voice))
- Minami Takayama (Mrs. Honekawa (voice))
- Miyako Takeuchi (Mrs. Goda (voice))
- Shinpachi Tsuji (Mr. Goda (voice))
- Aruno Tahara (Mr. Minamoto (voice))
- Ai Orikasa (Michiko Minamoto (voice))
- Katsuhisa Houki (Kaminari / “Mr. Rumbleton” (voice))
- Sachi Matsumoto (Sewashi Nobi (voice))
Doraemon — S0E110
Episode: A Hundred Miles Underground Mission
Air Date: 2014-09-05
Runtime: 25 min
Overview
On Doraemon’s birthday, Nobita wants to give him a special surprise gift and becomes interested in finding a rumored rainbow-colored butterfly. After returning home disappointed by Gian and Suneo’s prank, he discovers Doraemon repairing a machine that can travel underground. Suddenly, a mysterious masked girl named Lapis appears and drags Nobita and Doraemon into an underground treasure hunt, claiming to be a genius scientist from space. Meanwhile, Dorami learns that Doraemon may have been kidnapped by a dangerous criminal and teams up with the future police to track them down. The adventure soon turns into a thrilling underground mystery involving hidden treasure, the rainbow butterfly, and Lapis’s true identity.