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