Suicide Parabellum is a completed manga by Dowman Sayman, first published in 2013. It blends action, psychological, comedy and girls' love. You can read all 11 available chapters of Suicide Parabellum online for free on MangaPulse; the newest is Chapter 11, added 2020-02-10. The series is finished, so you can read it from start to end in one go.