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