Twilight of the Cockroaches is an anime film that premiered in fall 1987, produced by Animation Staff Room.

About the production: the story comes from an original script, the film runs about 105 minutes and its current status is "finished".

Its main genres are drama, with themes such as Anthropomorphism, Mixed Media, Female Protagonist and Heterosexual.

On AniList, Twilight of the Cockroaches has an average score of 53%, an average score, and appears on 1,088 users' lists.

Hybrid film with animated cockroaches interacting with live-action actors. In a trashy bachelor pad lived a colony of roaches who were able to roam freely for food or for games. Because of the homeowner being gentle with the roaches, they have no fear of traps, spray, or being stepped on. However when the homeowner starts bringing over a woman over, life starts to change for the roaches who are already living an easy life. (Source: Anime News Network)

Official synopsis from AniList.