Old Japanese horror movie. Green energy monster melts people.

A failed science experiment gives a librarian the ability to turn into a gaseous substance. He goes on to rob banks to fund his dancer girlfriend's career, killing those who interfere. Now Tokyo's most wanted criminal, can authorities stop him?

An expedition in the South Pacific lands on a tropical island where the natives worship the mysterious deity Gappa. An earthquake opens up an underground cavern and a baby reptile is discovered inside. The natives warn the foreigners to leave the hatching alone, but they don't listen and take it back to a zoo in Japan. Soon after, moma and papa Gappa start smashing Tokyo looking for their kidnapped child.

Japanese horror move from 1978.

Japanese crime film

Japanese horror movie from 1919.

Japanese horror movie from 1989.

Japanese horror movie from 1929.

Japanese horror movie from 1987.

Japanese horror movie from 1940.

Japanese horror movie from 1923.