Here is the full list of all 59 Yakuza 6: The Song of Life achievements. It takes around 50-60 hours to unlock all of the achievements on Windows.
Obtained all other achievements.
Completed the game on LEGEND difficulty.
Completed all substories.
Took a photo of Ono Michio-kun.
Reached Beloved Customer rank at Snack New Gaudi.
Completed 40 substories.
Requested every hostess.
Won a baseball game.
Played every minigame.
Maxed out a Kiryu Clan leader's stats.
Achieved 100 victories with the Kiryu Clan.
Completed the Clan Creator storyline.
Raised all stats to a natural 300.
Obtained all skills.
Completed all of the main story.
Defeated Amon on any difficulty.
Made a store employee angry at you.
Walked 30 seconds in first-person mode.
Got surrounded by enemies while trying to take a picture.
Completed Chapter 12.
Pulled "Great Blessing" at the temple.
Completed Chapter 10.
Completed Chapter 8.
Reached level 3 in the Kiryu Clan.
Raised all stats to a natural 200.
Obtained 100,000 total experience points.
Completed Chapter 6.
Completed 20 types of Trouble Missions.
Assembled the Kiryu Clan.
Raised the Kiryu Clan's influence to 10,000.
Completed Chapter 4.
Defeated the Emperor Squid.
Found a secret passage.
Ran away from 10 encounters successfully.
Completed 10 substories.
Completed 100 items on the Completion List.
Experienced the trials of raising a baby.
Completed Chapter 2.
Rescued three stray cats.
Chatted with both lovely Live Chat ladies.
Completed 5 types of Trouble Missions.
Raised Defense to a natural 150.
Experienced every RIZAP training.
Raised Health to a natural 150.
Activated Extreme Heat Mode 10 times.
Raised Evade to a natural 150.
Obtained 25 skills.
Jumped from a dangerously high place.
Raised the Heat Gauge to a natural 150.
Raised Attack to a natural 150.
Played every Club SEGA game.
Obtained 10,000 total experience points.
Completed 31 items on the Completion List.
Obtained 10 skills.
Activated five types of eatery combos.
Completed 10 items on the Completion List.
Obtained 1,000 total experience points.
Engaged enemies while a drink's effect is active.
Arrived in Kamurocho for the first time.