Here is the full list of all 55 Yakuza 0 achievements. It takes around 150-200 hours to unlock all of the achievements on Windows.
Obtain all other achievements
Complete the main story on Legend Difficulty
Successfully negotiate ideal terms with Yamagata.
Suffer the full force of Reina's attack.
Complete all Climax Battles.
Complete the Final Chapter.
Get 100% on your Completion List
Complete all substories
Defeat So and Jo Amon.
Obtain all equipment parts.
Complete Chapter 16.
Complete Chapter 14.
Defeat the yakuza with an afro on the highway.
Complete Chapter 12.
Steal Nikkyo Consortium funds from their safe.
Defeat 30 or more opponents in Endless Rout.
Obtain all abilities for every style.
Complete the Cabaret Club Czar storyline.
Max out the level of a platinum hostess
Complete Chapter 10.
Defeat 3 foes using co-op moves with Oda or Tachibana.
Play every minigame.
Win ten bets on three-round tournaments at JCC.
Complete the Real Estate Royale storyline.
Purchase the most expensive property
Complete Chapter 8.
Get the best weapon search results report.
Get over 1,000 fans in any area
Get started with Cabaret Club Czar
Take more than 15 minutes bringing the takoyaki.
Complete Chapter 6.
Win all Pocket Circuit races.
After you become undisputed king of an area, get someone to light a cigarette for you on the street.
Throw away a total of five million yen.
Get a top-grade item from a Dream Machine
Get over 50% on your Completion List
Throw away money on the street
Spend one billion yen
Get 100% share in any area
Impress Oda with your perfect manners.
Get started with Real Estate Royale
Go on a date with a girl you met at the telephone club.
Complete one training mission with each master.
Complete Chapter 4.
Complete 40 substories
Complete Chapter 2.
Defeat Mr. Shakedown for the first time.
Complete every disco song on any difficulty.
Treat a homeless man to a ¥20,000 bottle of booze.
Complete 10 substories
Pick up a telephone card.
Purchase ten or more abilities.
Watch a sexy video.
Get five or more play bonuses fighting a single enemy.
Visit Kamurocho in December 1988.