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