I can't remember the name of this manga

The protagonist is two girls. One is tall with black hair, a fork tounge and is into girls
the other one is in highschool and is usually the one driving

Both of them work for the police for situations they can't handle

Arcs in the story include:
Trapped in a mansion
Someone who skins faces off
Kidnapped child
Bomb at school

If anyone knows the name of this manga thanks

Murcielago