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