A Blue Spark! The Spy Front That Floats in the Sea S19E19 - A Blue Spark! The Spy Front That Floats in the Sea 1975
- Released: 1975-08-23
- Runtime: 50 minutes
- Genre:
- Stars: Naoya Makoto, Hiroshi Miyauchi, Baku Hatakeyama, Jiro Daruma, Lisa Komaki, Yukio Itô, Toru Ohira, Toshio Takahara
- Director: Katsuhiko Taguchi