Happy Kanako's Killer Life manga volume 4 features story and art by Toshiya Wakabayashi in full color.

Nishino Kanako used to be an ordinary office worker, but somehow she wound up with a dangerous new gig: working as a hitman! Her unexpected genius as the notorious contract killer known only as “K” has amassed a fearsome reputation in the underworld. Unfortunately for Kanako, that reputation has drawn the attention of a rival hitman, who’s made it his goal to take her life. Meanwhile, she finds herself in uncharted territory after her mysterious and handsome next-door neighbor takes an interest in her! Those two things couldn’t possibly be related, right? Nah, no way…

Happy Kanako's Killer Life manga volume 5 features story and art by Toshiya Wakabayashi in full color.

Nishino Kanako was your run-of-the-mill office worker until she accidentally landed a job as a hitman. It turns out she’s got crazy levels of talent for the work, but her personal life is still kind of a mess. Finding out that your boyfriend is a killer out for your life certainly doesn’t help your self-esteem! Now, after resolving to live for her work, Kanako finds herself at a social gathering of fellow assassins. Tensions couldn’t be higher–Kanako had better watch her back!

Happy Kanako's Killer Life manga volume 6 features story and art by Toshiya Wakabayashi in full color.

Kanako used to be an ordinary office worker, until she got fed up with her job and accidentally landed a new gig as a hitman. It turned out she has a tremendous talent for all things assassination, and ever since, she’s earned a fearsome reputation in the underworld! She thought things were going great after she met some new friends in the same line of work, but they took a definite turn for the worse when one of them gunned down her moody co-worker Sakurai. The next hitman meetup is going to be super awkward…!