Reclusive high school student Nukui Kyo uploads a song to a video site, attracting the attention of a trio of musically-inclined fifth-graders.
So, let's get down to business.
لندخل في الموضوع إذاً
Also, zum Geschäftlichen.
Bueno, vamos al grano. 
Bueno, vamos al grano.
Bien, entrons dans le vif du sujet…
Bene, ora parliamo di affari.
E agora vamos aos negócios.
Так вот, зачем мы тебя позвали...