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