The Shinigami+The Servant

A kamidere girl named Yua Ichinose who saves her old childhood friend turns out to be a god of death, a shinigami.
Rui Asayama, a boy who is the childhood friend. He can tell if someone is lying and in school he doesn't talk to anyone after all the people he has met lied to him. Also mysteriously has dreams of a girl saying 'I love you' to him every time he is sleeping.
One day he finds himself meeting another shinigami who nearly kills him for seeing the crime scene. Yua decides to protect her dear friend by making he I'm her servant in other words slave. In the past the two practice in a club with katanas. Rui left the club later but not in Highschool he must catch up to his swordsmanship.
With Yua scythe and kanta and his katana, they can protect other and themselves from the shinigami who has appeared in the town. But soon he might fall in love with the two shinigami and along with other girls who have crushes on him.