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