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