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