What Boruto Can Summon. Naruto s regular chakra was more than enough to summon gamabunta jiraiya was simply trying to force naruto to use kurama s chakra. However he might do so at some point in the future.
Boruto is really following sasuke s. Which would force naruto to be able to summon such a large creature. The only connection boruto has with the nue is that it lives in a kaguya dimension and that boruto s eye reacts to otsutsuki dimensions.
While toads can be helpful in their way boruto also has the ability to summon an animal spirit.
However he might do so at some point in the future. Boruto is really following sasuke s. Since then garaga hasn t appeared in the series. It s implied in the anime that if you have no contract with an animal you get summoned to your spirit animal ie with jiraiya.
