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