Tazuna meets Chizuru and Hayate, the pair who's car he fixed on the day he met Koyori. They're workers for a major food corporation in the area, and they offer to treat him and Koyori to dinner as a thank you.   But after the meal, they reveal that they're actually Hand Shakers themselves!
I figured I would pay our debt to you first.
عرفتُ أنّني سأسدّدُ ديننا لكما أوّلاً
Wir wollten uns
zumindest revanchieren.
Queríamos devolverte el favor primero.
Primero queríamos devolverte el favor.
Il fallait payer notre dette
avant de se battre.
Volevamo agire dopo aver almeno
restituito il favore!
Só planejei pagar o que 
devíamos a vocês antes.