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