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