|Affiliations|| Deadman Wonderland (former)|
Deadman Wonderland 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 Deadman Wonderland, she wears the prison guard uniform, that is more feminine than the other's which consists of a dark blue blazer with gold buttons and a black belt and a matching mini pencil skirt she also wears white tights and black small heels.
During Kasuga's time in school, she wore the girl's school uniform.
She is very focused on her job at Deadman Wonderland. She will do practically anything the warden tells her to and she shows deep loyalty towards Makina. She especially shows this loyalty when they illegally break in Tamaki's office and looks at classified data on his computer.