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