This is how Naruto will regain his Six Paths Sage Mode in Boruto TBV ... clearly stated that he knew that the chakra of the Tailed Beast, most likely Kurama, was inside the village.

The reborn Kurama inside Himawari does not seem to be afflicted by this issue, as it was implied that his previous form’s entire Chakra was used in Baryon mode. Naruto’s daughter could be ...