Here is the full list of all 59 Yakuza Kiwami 2 achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Obtained all achievements.
Completed the game in Legend mode.
Completed 100% of the Completion List.
Learned all Battle Skills.
Learned all skills.
Completed all bouncer missions.
Learned all Heat Actions.
Win all the Coliseum's tournaments.
Completed the Clan Creator storyline.
Possessed over 200,000 points in Clan Creator.
Defeated all street bosses.
Complete all substories.
Completed the "Ultimate Assassin" substory.
Completed the Majima Saga.
Completed the final chapter.
Completed Chapter 15.
Raised all base stats to maximum.
Completed Chapter 14.
Learned all Life Skills.
Completed Chapter 13.
Recruited over 50 workers into Majima Construction.
Completed Chapter 12.
Lent an ear to all the platinum hostesses.
Completed the Four Shine storyline.
Registered 30 hostesses.
Possessed over 10,000,000 yen.
Took 10 photographs.
Completed Chapter 11.
Donated 1,000,000 yen to Sunflower Orphanage.
Opened all coin lockers.
Completed Chapter 10.
Broke the limit on a base stat.
Won first league championship in the Cabaret Club Grand Prix.
Drank all drink types from vending machines.
Played all minigames.
Completed Chapter 9.
Ate at all restaurants.
Watched all the videos.
Completed Chapter 8.
Raised Health to a natural 180.
Completed Chapter 7.
Raised the Heat Gauge to a natural 180.
Completed Chapter 6.
Destroyed an establishment three times.
Completed Chapter 5.
Became a Majima Construction employee.
Raised Attack to a natural 180.
Completed 30 substories.
Defeated 100 enemies using weapons.
Raised Defense to a natural 180.
Completed Chapter 4.
Joined Club Four Shine.
Completed 10 substories.
Completed Chapter 3.
Completed Chapter 2.
Completed 50 items on the Completion List.
Completed 30 items on the Completion List.
Completed 10 items on the Completion List.
Completed Chapter 1.