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