A young boy and a girl with a magic crystal must race against pirates and foreign agents in a search for a legendary floating castle.
Keiko Yokozawa,
Mayumi Tanaka,
Minori Terada,
Kotoe Hatsui,
Fujio Tokita,
Ichiro Nagai,
Hiroshi Ito
Added on HBO 2023-06-27, leaving 2024-05-27.
Youtube Trailer