Raised up in the same orphanage, Fuuka and Rinne were once close friends but parted company after a quarrel ended up with Rinne overwhelmed Fuuka with her martial art skills. Fuuka has a life in poverty after leaving the orphanage. An accidental encounter with renowned martial arts champion Einhard Stratos discovered Fuuka's hidden talent in fighting; Einhard offered Fuuka a job and coaching, encouraging her to meet up with Rinne again — in a ring.
Kaori Mizuhashi
Vivio (voice)
Inori Minase
(voice)
Yui Ogura
(voice)
Mamiko Noto
(voice)
Sumire Uesaka
(voice)
Eri Kitamura
(voice)
Misato Fukuen
(voice)
Kanae Itou
(voice)
Chiwa Saito
(voice)
Ayane Sakura
(voice)
Kana Asumi
(voice)
