Hiruzen has a unique Sage Mode as well!

[VongolaX]

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He doesn't specifically mean Frog Hermit arts, he says you need to have a huge amount of chakra to even draw in Natural energy.

lol hiruzen doesn't have a lot of chakra

 

[iSpeak the Truth]

lol hiruzen doesn't have a lot of chakra

In his prime? Of course he did! And now he has infinite chakra as an Edo!

 

[SIR HERDERP PRESIDERP SDO]

WOW. . . . . . . . . OK. . . . . . . . . Tobirama has one too, Poseidon Sage Mode. :y

Like this? xd

Spoiler

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His hair looks better when wet xd

 

[Transcendence]

No he doesn't.

 

[Arugon]

Yea!! And Ramen guy has Noodle Mode as well!!!