Do you know "kill me baby" which is anime of Japan?
In this anime, three main character appear.
One is a ordinary girl, and another is a girl of assassin, and the other is a ninja girl.
The stage of this anime is high school where these three girls go to.
Despite of a girl of assassin appear, there are no serious battle scenes.
Despite of a ninja girl appear, there are also no ninjutsu(the art of the ninja) scenes.
There are only gag scenes of everyday life of these girls.
Almost all scenes are enjoyable but some scenes include a little violent expression.
If you would like to see this anime, you may search a word of "kill me baby" at video-sharing web site.