Every season of Happy Kanako's Killer Life ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Happy Kanako's Killer Life!

When Kanako accidentally applies to work at an assassination agency, the timid office worker discovers that she has a knack for bumping people off. Will she ever earn the respect of Sakurai, her prickly and kinda hot co-worker–and why is she still having silly workplace problems when she’s employed with hitmen?!

The Best Seasons of Happy Kanako's Killer Life

The Best Seasons of Happy Kanako's Killer Life