Waver opened his mouth to speak before snapping it shut again, and he sought to compose himself for a moment to actually think about what Right was talking about instead of making a snappy retort. 'We' was the pronoun that kept coming up in Right's dialogue-- meaning that there were others involved. Likely Haruka Tenoh and her close associates, if his hypothesis was correct...

And there was no doubt that there was some manner of disagreement amongst the Gods, not including the clear problem that was presented by Ever Grande's Elite Four.

"...How many people are involved?" Waver asked in measured tones, and he leaned back in his chair to await Right's reply.