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