《吸血鬼仆人》讲述主人公城田真昼个性懒惰，15岁读高中一年级，因为某一天在道路上捡到一只小黑猫，带回家之后取名小黑，但没想到自己捡到的小黑其实是吸血鬼仆人，个人非常害怕麻烦，又意外的成为小黑的主人，卷入一场名叫椿引发的吸血鬼战争中，各种不同的事件接踵而来。小黑是吸血鬼仆人兄弟第一人，在阳光照射之后会变成黑猫，闭门不出就是一个吸血鬼，个人经常说好麻烦。有栖院御园是私立高中一年级学生，是名门子弟，外表看起来非常了不起，有着傲娇的性格，但是体力不佳，经常走一段路会显得非常的累。snow lily是吸血鬼仆人兄弟第7人，行为非常温柔的男人，风格具有特色，但是喜欢脱衣服。有栖院御国是嫉妒的主人，有着非常冷静的一面。

"Vampire Servant" tells the story of the protagonist Mahiru Shirota, who is lazy and is in the first grade of high school at the age of 15, because one day he picked up a little black cat on the road , named Xiao Hei after bringing him home, but he didn’t expect that the Xiao Hei he picked up was actually a vampire servant. He was very afraid of trouble, and unexpectedly became Xiao Hei’s master, and was involved in a vampire war caused by Tsubaki , various events ensued. Xiao Hei is the number one servant brother of vampires. He will turn into a black cat after being exposed to the sun, and he will be a vampire if he stays behind closed doors. I often say that it is troublesome. Arisuin Mizon is a first-year student in a private high school. He is a son of a famous family. He looks very remarkable in appearance and has a proud personality, but his physical strength is poor, and he will be very tired after walking for a long time. Snow Lily is the 7th of the vampire servant brothers. He is a very gentle man with a unique style, but he likes to take off his clothes. Arisuin Mikuni is a jealous master with a very calm side.