With the beginning of Boruto: Naruto Next Generations, fans got to see what happened to the Naruto cast after they grew up. Many paired off, settled down and had families, leaving their time as shinobi behind. This led to the new generation of up and coming shinobi characters populating the Boruto manga series.
Source:https://www.cbr.com/every-couple-in-the-naruto-franchise-ranked/