Naruto 6 Paths Sage Mode. The Six Paths Sage Mode is a heightened state of Sage Mode, which drastically empowers the user's abilities to a far greater extent by combining the Six Paths Sage Chakra and the chakra of all nine Tailed Beasts I think this might have led to Naruto losing the Six Paths Sage Mode
[NEW] Naruto Uzumaki Six Paths Sage Mode [3] by DP1757 on DeviantArt from www.deviantart.com
To answer your question, Naruto still has Six Paths Sage Mode after the death of Kurama, but he can no longer generate Truth-Seeking Orbs as he did in Naruto Shippuden. This state is indicated with Naruto's pupils consisting of a cross of vertical fox-slits with horizontal toad.
[NEW] Naruto Uzumaki Six Paths Sage Mode [3] by DP1757 on DeviantArt
Six Paths Sage Mode, also known as Rikudō Sennin Mōdo in Japanese, is a sacred transformation bestowed upon individuals by Hagoromo Otsutsuki The Rinnegan is a dojutsu that grants the user a wide range of abilities, including the ability to control all six forms of chakra, manipulate gravity, and even revive the dead. Consequently, the usage of Six Paths Sage Mode doesn't seem possible anymore
. Six Paths Sage Mode, also known as Rikudō Sennin Mōdo in Japanese, is a sacred transformation bestowed upon individuals by Hagoromo Otsutsuki Nonetheless, Naruto is plenty powerful and remains to be the strongest shinobi alive in the world of ninja.
. With that, Naruto Uzumaki and all the others can potentially return, and finally, an opportunity for the return of Kurama, as well as the resurgence of the Six Paths Sage Mode will be possible. Up until now, in the Boruto series Naruto has always used either Kurama Mode, Six Paths Sage Mode (no frog markings), or a combination of the two.