Their first cousins
Direct family
Shinki is gaara's adopted son
And even without that still has the same kekkei genkai as gaara's family thus would be a distant relative even ignoring the whole adoption thing
Boruto as a series, never really expands much on the next generation's relationships with each other
Despite having 300 episodes to do so
Choji, Shikamaru and naruto had a developed friendship in the og shippuden and naruto anime
From childhood to adulthood yet this anime does not develop any character logically
Shin uchiha clones just exist in the village
Sarada,Sasuke sakura nobody in the uchiha family cares to check up on the only living people who share the sharrigan
