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