Moroha once had a master named Yawaragi, who was keeping a life-threatening secret. In order to resolve the secret and protect her pupil, Yawaragi made an agreement with Jyubei.
DEMON SLAYER – SETSUNA
     

قاتلة شياطين – سيتسونا
     

Yōkai-Jägerin       Setsuna
Matademonios
Setsuna
UNE EXTERMINATRICE – SETSUNA
Cacciatrice di demoni  Setsuna
Охотница на демонов Сэцуна