D4 Princess

Doris Ruridou is young princess who had just entered Teito Academy. She is also a Panzer, a person with special abilities and fights with a weapon called a "tool". Shortly after entering, her older sister shows up to teach her how to fight as a Panzer against other Panzers who challenge her.

• KAORITsubasa "Gin-chan" Ginno (voice)
• Masayo KurataDorisu "Drill Princess" Ruridou (Voice)
• Kikuko InoueDoria "Drill Queen" Ruridou (Voice)