"Tōmei Ningen" (透明人間, "Invisible Person") is Pink Lady's ninth single release, and their eighth number-one hit on the Oricon charts. The single sold 1,150,000 copies, and spent four weeks at number one.

According to Oricon this was the 6th best selling single from 1978. A re-recorded version of the song was included on the 2-disc greatest hits release, Innovation, released in December 2010. The B-side was the theme song for the Japanese children show "Tobe! Son Goku".

All tracks composed by Shunichi Tokura, lyrics written by Yū Aku.

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