Presumed mother of Felicita and also one of the contestants in the Arcana Famigilia Tournament. She has her abilities from the Wheel of Fortune arcana.
Sumire is originally designed by Chiyomi Sara for a video game by HuneX studios. In the anime, she is designed by Mai Matsuura, and she has no information regarding any inspiration used to create her. Felicitá first appears in episode 1, La notte del compleanno. She is voiced by Kikuko Inoue.