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