Pulse was released in the year 2001。Pulse is also called as Kairo, The Circuit, Kaïro。

After one of their friends commits suicide, strange things begin happening to a group of young Tokyo residents. One of them sees visions of his dead friend in the shadows on the wall, while another's computer keeps showing strange, ghostly images. Is their friend trying to contact them from beyond the grave, or is there something much more sinister going on?

Pulse actors and actresses include Kôji Yakusho, Kumiko Aso。