I don't understand why they would send this team as backup. Were Guy and Neji too busy to come? And why would you send two tech/healer classes together?
I would say they just sent the most popular characters, but Ten-Ten is there. Perhaps they just sent which ever voice actors were scheduled to be around at the time.
fuck those video game sprite animation commercials, sets off https://en.wikipedia.org/wiki/Flicker_vertigo this on me which I apparently have
makes me really uncomfortable and nauseous