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