|Affiliations|| Deadman Wonderland (former)|
DW Special Hunting Force
|Manga debut||Chapter 1|
|Anime debut||Episode 1|
Kasuga has medium long, blonde hair in the manga. In the anime, her hair is dark brown. She wears glasses. In DW, she wears the prison guard uniform, that is dark blue.
In her school time, she wore the girl's school uniform.
She is very focused on her job at Deadman Wonderland. She practically will do anything the warden tells her to and she shows deep loyalty towards Makina. She appears to be in love with her boss Makina. She especialy shows this loyalty when they illegaly break in Tamaki's office and looks at classified data on his computer.