dropped at ch 38
if you commit suicide 6 people will be met with misfortune - a devil/spirit comes and tells you to suffer by reliving the misfortune of those 6 people and you have to save them.
first arc is about a bullied higshcooler. discontinued at the beginnig of second arc: a plain girl who want to become an idol, underwent surgery and left home, still cant get into showbiz and is bankrupt. she decides to commit suicide with 6 other people, but suvives. she has to save their souls now by fulfilling their wish
Rengoku No Karma