Saori Otokawa features in the prequel series "Discipline Zero" as a new boarding student at St. Alcadia Academy, alongside Leona Morimoto. The narrative centers on Leona's efforts to subjugate others at the school, during which Saori and other dorm residents experience advances from male students. Detailed character descriptions for Saori Otokawa, encompassing her background, traits, and narrative arc, derive solely from her role in the original "Discipline: Record of a Crusade" game and anime adaptation, with no extension to her depiction in "Discipline Zero".