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