It's time for the culture fair and everybody is having a great time! Everybody, that is, except Yamamoto.  Yushi wants to help her really badly, but...
I want to repay him.
أريد ردّ الجميل له
Ich möchte mich bei ihm revanchieren.
Quiero pagárselo.
Quiero agradecérselo.
Remercier M. Chiaki.
Voglio restituire il favore al professor Chiaki.
Vamos pagá-lo de volta.
Я хочу отблагодарить его.