Pulse (回路, Kairo; "Circuit") is a 2001 Japanese techno-horror film directed by Kiyoshi Kurosawa. The film was screened in the Un Certain Regard section at the 2001 Cannes Film Festival. The movie was well-received critically and has a cult following. An English-language remake, also titled Pulse, debuted in 2006 and spawned two sequels. The script was also adapted into a novel of the same name by Kurosawa himself.