While Waiting for the Red Spectacles (紅い眼鏡を待ちつつ, Akai Megane O Machi Tsutsu) is a 1987 science fiction radio drama written and directed by Mamoru Oshii, with music composed and performed by Kenji Kawai.

First recorded in January 1987, it was released in 2000 as a limited CD drama bundled with Kerberos Panzer Cop: Complete Book [Zen] edition.

The narration follows Koichi Todome while he is exiled from Japan after the Kerberos Riot, an internal conflict between rivalling police factions, before Inui came to Taiwan seeking him.

In 1999, 3rd night: Story of the incident of Fast Food Grifter Cold Badger Masa's clubbing to death was adapted in comic to become Kerberos Panzer Cop Act 6.

In September 2000, it was released as a CD drama bundled with the Kerberos Panzer Cop: Complete Book manga.