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