Tazuna and Koyori are facing off against Koyori's sister and the doc's old partner.  Koyori's sister has been reduced to an emotionless mute after years of difficult treatments and abuse. Can the two of them bear to hurt someone so close to Koyori? And even if so, can they win against Handshakers who are so much more powerful and determined?
Was he looking for someone with 
the power to challenge Him?
هل كان يبحث عن شخصٍ يمتلك القوّةَ ليتحدّاه؟
Wollte er jemanden finden,
der die Kraft hat, ihn herauszufordern?
¿Querría encontrar un rival digno,
¿Querría encontrar un rival digno,
Il cherchait des gens
pour l’affronter ?
L'avrà fatto per cercare
 persone con il potere di sfidarlo?
Ele estava querendo alguém que
 tivesse poder para desafiá-Lo?