Naruto being the cheerful guy he is , he often tends to be very clingy and spoilt to his finacé , Kuna. Yes Naruto is gay and he is in a gay relationship. And Kuna is a year younger than him making Naruto the top and the dominant one

Naruto was today watching tv sitting on the couch while he was waiting for his fiancé who was doing something in the kitchen

Naruto: "ugh- i am so unloved. My own fiancé doesn't loves me" he whines being the dramatic one he is