Can't Stop Cursing You manga volume 1 features story by Kensuke Koba and art by Natsuko Uruma.

Those who make contracts with devils gain the power to curse others to death. Their mortal enemy: the Curse Detective Kiyoharu Saeyama, who uses traces of the curses left on their victims to uncover the identities of these sick killers. Let this deadly, paranormal game of psychological warfare begin!