4 Season
117 Episode
The Mysterious Cities of Gold (2021)
The adventures of a young Spanish boy named Esteban who joins a voyage to the New World in search of the lost Cities of Gold and his father.
- Country : France, Japan
- Genre : Kids, Animation, Action & Adventure, Sci-Fi & Fantasy
- Studio : NHK G
- Director : Jean Chalopin, Soji Yoshikawa, Mitsuru Kaneko, Mitsuru Majima
- Cast : Rei Sakuma, Masako Nozawa, Isao Sasaki, Junko Hori