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