Jitaku Keibiin (home security guard　aka recluse) is a person who devotes his/her life to the guard of home. a job that was once a dog's occupation in the past.
It is a star business whose tendency has been increasing in recent years, and chiefly employs young to middle-aged men. and are employed chiefly young-Middle age's man. Currently, employees are often the most professional of the population of Japan.
There are quite a few who aspire to have a guard try to practice at home at a young age and elementary school students who have a student ID is strictly "student", because the security guards call home or to debate. Especially that of young people NEET and details, should be.
Has been working as a security guard house cats and small animals such as hamsters, even if the worker is the level of both animals.