There is no good or evil in science, but it can be used for good or evil purposes!

Jewel thieves become interested in an invisibility formula invented by Professor Nakazato and want to use his invention to acquire a diamond necklace called the "Tears of Amour."

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Main Cast: Ryūnosuke Tsukigata, Chizuru Kitagawa, Takiko Mizunoe, Daijirō Natsukawa, Mitsusaburō Ramon, Shōsaku Sugiyama, Kanji Koshiba, Kichijirō Ueda, Hiroshi Ueda, Shōzō Nanbu

Directors: Shigehiro Fukushima, Shinsei Adachi

Writers: Nobuo Adachi, Akimitsu Takagi

Editor: Shigeo Nishida

Cinematographer: Hideo Ishimoto

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