|Debut (Light Novel)||Volume 7 Epilogue|
|Appears in||Light Novels|
|Title (s)||9th Leader|
Katze Grasset is a Nazi and the 9th Leader of the Regiment Hex. She is an ally of Greneda during the Far Eastern War.
Katze is a petite girl with short neck length hair and an eye patch over her right eye. Her eye patch is colored burgundy or white and has either the Nazi swastika or an orange peel on it. She wears an SS officer uniform with a Nazi swastika arm band, a cape tied around her neck, and a witch's hat.