Bocchama wa Ijiwaru

Rich young Master comes across a girl alone and abandoned during Christmas. He decides to take her in and name her "Mike." Now he's in high school and she's his personal maid. Did I mention she now loves him and he's rather sadistic with a terrible panty fetish?

(Source: Nekohana)

Included one-shot:
Volume 4: Eve wo Kitto Suki ni Naru