Kimi Ha Meido Sama

From Shogakukan Asia:Told from young that her only worth is as a killer, Yuki had known nothing else except cold efficiency and following orders. Now that she has a chance to leave her past behind, she arrives at the doorstep of Hitoyoshi Yokoya, asking to be employed as a maid? Thus begins the journey of a former assassin learning what it means to be ‘normal’.