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