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.
That was the Crimson Backlash Wave.
.كانت تلك الموجة الرجعيّة القرمزيّة
Das war eine scharlachrote Bakuryūha.
Esa fue la Contraonda Carmesí.
Esa ha sido la Contraonda Carmesí.
Tu viens de produire
une Vague explosive écarlate.
Quella che hai usato
Aquela foi a Onda Carmim Explosiva.
Чудесная «Алая взрывная волна»...