- "I am the youngest in the Circle of Ten. I'm amazing, right? But Diamond and Lapis always treat me like a child because my breasts are smaller than theirs. They make me so mad I want to explode. Would you be impressed if I decipher this ancient book?"
- — Dashing Ruby
A child genius who mastered one thousand spells. On behalf of her retired teacher, she became one of the Circle of Ten. She has an out of control desire to learn.
- Champagne Rescue during the Champagne Shower Event
Bonus Story InformationEdit
- The retired teacher of Dashing Ruby is Sorcery Librarian Chloe.
- Ruby's initial translated name was Aquamarine.
|Voice actor (J)||高木恵|
|Voice actor (E)||Takagi Megumi|