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