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