Board Thread:Versus Debates/@comment-3523655-20200802172018/@comment-32685487-20200926073912

Go actually read the manga. Minato takes too long to build up the chakra to enter Sage Mode, he can't maintain it long, and he loses it after one Senjutsu tech usage.

Chapter 667 Page 9

https://1.bp.blogspot.com/-tDFmmP393u4/Xepa5jn_CgI/AAAAAAAASO4/lTghk1Uo478wq49R-WkAtuhGrKRX1dIFQCLcBGAsYHQ/s1600/009.webp

These are the official translations.