Please be as specific as possible when letting us know what is missing or incorrect. For example, say "this game's trophy difficulty should be 8/10", with a link to a website corroborating this difficulty estimate (if possible), not "this game's trophy difficulty is wrong".
Yakuza 6: The Song of Life -Prologue- Demo does not have any trophies. This is because it is a demo and/or soundtrack, neither of which typically get trophy lists. The full (i.e., paid) version of the game likely has a trophy list.
Playable on: PS4 only This is the demo for Yakuza 6: The Song of Life.
How far will you go for family? Hoping to quietly settle down after a brief stint in prison, reformed yakuza Kazuma Kiryu returns to find danger surrounding the lives of those he values most.