Kozue Kaoru

Kozue Kaoru is a character from Revolutionary Girl Utena.

Adolescence of Utena
She is shown having a Bath in a Slipper Bathtub that has a Rubber Duck in it with her brother Miki Kaoru where she is helping trim his eyebrows in front of a Mirror. She then rips off the Shower Curtain and pulls Miki up close to her and holds the razor blade to his throat.