Runa volunteers for the culture festival pamphlet committee and invites Ryuto to join to advance "The Friendship Project" with Maria. While Runa and Maria disagree over design, Maria and Ryuto get carried away talking about their favorite streamers.
That's part of it. 
And because we're teammates.
.هذه إحدى الأسباب. ولأننا شريكان
Das mag sein, aber ich
seh dich auch als Kameradin.
En parte. Y porque somos compañeros.
En parte. Y porque somos compañeros.
C’est vrai,
mais on bosse aussi ensemble.
In parte sì.
E poi perché siamo colleghi.
Isso faz parte, mas também
porque somos companheiros.
Отчасти да.
И потому, что мы партнёры.