You're not wrong. I guess it's mainly there to catch newcomers up more than anything, it's only really the events of Yakuza 5 that matter.
It's been discussed previously in this thread and I agree that in regards to story, the lows of that game are real low but the highs are REALLY freaking high.
Yeah, I like characters like Mine and for people who played Yakuza it's actually nice to see Kiryu interact with the children and learning instead of them just being background models. Music has the highest highs, my only complaint is
gunshootman
final boss reveal