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