One of the 11, the anime’s first original character Rei Batsubami is designed/supervised by the manga authors.
Rei Batsubami is supervised by Homura Kawamoto, and her original design is provided by Toru Naomura.
The official website for Kakegurui xx, the upcoming TV anime second season based on Homura Kawamoto (story) and Toru Naomura (art)’s gambling themed manga Kakegurui, is updated with a key visual featuring its 23 characters including 11 newcomers.