Ryuuzouji Akane: a woman given an A-ranking in the knight division, a trusted confidant of Mio, and also hails from the same land as Takahiro. A girl in black armor appears before Akane. Akane gets into a fight with some underclassman, and as a result ends up having to fight that black knight. The first year Lisa Eostre is the one wearing that suit of armor! Meanwhile, Mio find herself lost now that she doesn't need to joust anymore...
Don't you know that unsanctioned matches 
are forbidden by the school rules?!
Weißt du nicht, dass nicht genehmigte 
Matche von den Schulregeln untersagt sind?!
¡¿No sabes que la escuela prohíbe 
los encuentros no autorizados?!
¡¿No sabes que la escuela prohíbe 
los encuentros no autorizados?!
Tu ne sais pas que ce genre de duel
est contraire au règlement ?
Você esqueceu que duelos sem autorização
são proibidos pelas regras da escola?!