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