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