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