Full list of all 74 Like a Dragon: Infinite Wealth achievements. It takes around 60-80 hours to unlock all of the achievements in the base game on Windows.
The base game contains 65 achievements, and there is 1 DLC pack containing 9 achievements.
Completed the final chapter.
Conquered the Yokohama Underground.
Pushed Kiryu's Soul, Tech, or Body to the max.
Conquered the Hawaiian Haunt.
Raised all of Kasuga's personality stats to max.
Obtained 10 certificates from the Ounabara Vocational School.
Raised one of Kasuga's personality stats to max.
Won 20 raids.
Completed Chapter 13.
Reached level 50 with Kasuga.
Maxed out a Sujimon's level and friendship.
Completed all Sujimon-related substories.
Viewed all of Joongi's Drink Links.
Photographed a rainbow in the skies of Hawaii.
Viewed all of Chitose's Drink Links.
Completed the Dondoko Island story.
Crafted 100 different pieces of DIY furniture.
Transformed Dondoko Island into a 4-star resort.
Ran a TV ad on Dondoko Island.
Completed Chapter 12.
Raised 7 jobs to rank 30.
Completed all Life Links.
Raised 3 jobs to rank 30.
Completed Chapter 11.
Completed 40 substories.
Completed all of Julie's investments.
Completed Chapter 10.
Gathered 70 Memoirs of a Dragon.
Viewed all of Zhao's Drink Links.
Raised a job to rank 30.
Registered 200 Sujimon to the Sujidex.
Completed Chapter 9.
Viewed all of Adachi's Drink Links.
Completed Chapter 8.
Viewed all of Saeko's Drink Links.
Viewed all of Nanba's Drink Links.
Viewed all of Seonhee's Drink Links.
Gathered 30 Memoirs of a Dragon.
Completed Chapter 7.
Completed all Crazy Delivery courses.
Reached level 30 with Kasuga.
Registered 100 Sujimon to the Sujidex.
Viewed all of Tomizawa's Drink Links.
Completed Chapter 6.
Took 30 different photos for the Photo Rally.
Experienced 8 activities offered by Alo-Happy Tours.
Made 10 pieces of gear at Julie's Gearworks.
Completed Chapter 5.
Completed all Sicko Snap courses.
Played 10 different minigames.
Recruited 10 Sujimon from battle.
Completed Chapter 4.
Completed 20 substories.
Completed Chapter 3.
Befriended 50 people through Aloha Links.
Completed 10 substories.
Met up with 5 people from Miss Match.
Obtained an item from a toilet bowl.
Completed Chapter 2.
Reached level 10 with Kasuga.
Completed Chapter 1.
Obtained all achievements.
Reached level 70 with Kasuga.
Dialed up Poundmates 30 times.
Welcomed 100 guests to Dondoko Island.
Took up the Hero's mantle in New Game+.
Completed New Game+.
Completed New Game+ on Hard difficulty.
Completed New Game+ on Legend difficulty.
Celebrated your victory over sector one of the Big Swell.
Celebrated your victory over sector two of the Big Swell.
Celebrated your victory over sector three of the Big Swell.
Celebrated your victory over sector four of the Big Swell.
Celebrated your victory over the fifth and final sector of the Big Swell.