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