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