The main trouble with Hiruzen..

[osba]

yeah sure monkey sage mode.. like we haven't seen enough sage modes yet -_-
i bet it's going to be some kind of combination with minato or his old teacher, tobirama ^.^

 

[KCMNaruto]

Monkey Sage mode could sounds wrong...

I would like for Kishi to give Hiruzen Monkey transformation..., something like Kisame could fuse with Samehada to turns into new being.

Same could with Hiruzen fusing with King Enma.. to turns into being... I have no doubt that it could be awesome

Something like that:

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