Yup, another mod I made. Same as the Yakuza 3. I think you already what im about to say here. Well enjoy

An OST I replaced so far:
Kiryu street battle: Town Bully
Tanimura Street Battle: Random Fire
Akiyama street battle: i dont know i forgot
Saejima: flirt with bomb
Long battle: Tusk
Long battle Kamurocho Hill: Heading to Kamurocho hill
Normal boss theme: Λ
Gang battle:  Hit the floor (Linkin park)
Versus kiryu/tanimura and akiyama: Dont stay (Linkin Park)
Tanimura beat the shit out of woman (Training): Make you free
Komaki training: Lots of light
Saigo training: i also forgot
The yellow man karate thing(havent touch that in my playthrough because i hate saejima gameplay): forgor
Amon: Bug's Warrior
Arai boss theme: Dig in your heel
Daigo boss theme: Deadly Struggle
Kido boss theme: Bloodstained philosophy
The Police Chief boss theme: The way of life
The police radio thing battle theme: My own style
Sigiuchi boss theme: Rake you inside
Minami boss theme: Yakuza kiwami 2 majima saga last boss theme i also forgot what is
Tittle intro: Lets go thats class
Chapter intro: Xqc clapping his hand in a speed of light

Installation:
DATA - SNDA2 - STREAM - PAST ALL THE CONTENT FILE IN HERE
Be sure to make a backup before doing so