Konparu has sent a letter of challenge to Hinako and is now out for her blood. Why is he suddenly ready to fight her? And can Hinako win the fight when she learns the truth?
You're the one who sent 
a letter of challenge!
!أنت من أرسل رسالة تحدٍّ
Du hast mir doch eine
Herausforderung geschickt.
C’est toi qui m’as refilé
une lettre de défi !
Non prendermi per il culo, sei tu 
ad aver mandato la lettera di sfida!
Foi você que me mandou este desafio!
Ты же сам прислал мне ультиматум!