Hinata understands Naruto in ways Sasuke couldn’t (Getting bullied, Sasuke was hella popular)
Sasuke understands Naruto in ways Hinata couldn’t (no family, Hinata had an entire clan)
Then you have Sasuke and Hinata understanding eachother in ways Naruto couldn’t (both come from high class clans, both living in their siblings shadow, but having daddy issues, etc)
SasuNaruHina is a match made in heaven for all 3 of them and I love it sm
Imagine a REALLY chaotic OTP like Sasuke and Naruto, where the two are constantly bickering, insert hinata and the energy is calmed
What about a pairing like KibaIno? They’d work wonderful but you know their fights would get intense, hence insert Hina and she helps balance out the energy