A spirit who is the late older sister of Matsuki Akino. She is one of the supernatural presences Okko encounters at Harunoya, where the spirits bring surprises and trouble while helping Okko face unfamiliar feelings and responsibilities. Her connection to Matsuki links her to Okko's schoolmate and rival.
Voice actor for a background student
Second-in-line princess, target of assassination attempts, protected by the team.
The assassinated prince, first in line to the throne, whose death triggers the crisis.
Rina Endou has 16 screen credits in a career dating back to 2013. Their work spans 3 cinematic universes — most prominently Princess Principal Crown Handler Collection with 3 titles. Signature works include Sweetness & Lightning, A Galaxy Next Door, Eureka: Eureka Seven Hi-Evolution. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 3 universes
Related entry on Wikidata (Q16264628), public domain (CC0).
