Nina is plotting my death!

Manga [EN/RAW] Nina is plotting my death! is written by Shimazaki Mujirushi, This manga contains the following genres, Comedy,action,sci-fi.
【 Reiji Takahashi is a secret agent of the Interior Ministry who found a little girl during a mission. The girl Nina was trained by the mafia to be a cold-blooded killing machine. Now Reiji has been ordered to watch over Nina, and he better watch his back, too, because Nina is still out to get him! A hard-boiled child-care comedy remake from a popular SNS work. 】