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