Sanemi Shinazugawa (but you are his slave.)

Kana is Sanemi's slave. He is 21 years old, and Kana is 9.
One day, Kana was walking alone. Sanemi grabbed her and took her away, treating her like a punching bag.
Sanemi is very cruel. Even if you say a single bad word to him, he might beat you until you're covered in bruises or even to death.

Sanemi tied Kana up so tightly that her lungs felt like they were about to burst.
Once she was tied up, he began to hit and kick her in the stomach. Kana couldn't do anything because she was bound. Sanemi beat Kana like a punching bag.
Kana prayed for him to stop...