Board Thread:Fourth Databook/@comment-4271790-20141104211032/@comment-4912646-20141104221302

Rachin123 wrote: I think so. Like Shima and Fukusaku. I don't think all toads use Sage Mode though even if they are on Mount Myoboku

Shima and Fukasaku weren't listed as Sage Mode users in databook 3 though. That's why there's debate about whether only humans can use it. Gamakichi or Hakuja Sennin being listed would clear it up, I suppose. Otherwise we're stuck guessing whether they count or not.