Full list of all 56 Lost Judgment achievements. It takes around 120-150 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there is 1 DLC pack containing 6 achievements.
Obtained all skills.
Achieved 100% completion of TownGo. Wow!
Asked out by four girls.
Completed all TownGo City Missions.
Obtained all equipment.
Obtained all records.
Obtained 50 pickups in Hama of the Dead.
Obtained all skateboards.
Completed all of TownGo's Shop Missions.
Thank you for playing to the end!
Beat the main story on the highest difficulty.
Cleared all Side Cases (not including DLC).
Defeated the opponent who makes the final request.
Completed Chapter 11.
Completed Chapter 12.
Completed 30 stores in TownGo's Shop Missions.
Asked out by three girls.
Won first place in every Grand Prix drone race.
Completed Chapter 9.
Completed the investigation of the Professor.
Completed all TownGo School Missions.
Completed the investigation of the robotics club.
Completed all of Squirrel Search.
Clear all of the stages in Dice & Cube.
Completed the final stage of Aircelios.
Completed the investigation of the biker gang.
Asked out by two girls.
Completed the investigation of the dance club.
Completed Chapter 8.
Completed the investigation of the boxing gym.
Completed Chapter 7.
Completed Chapter 6.
Cleared 30 Side Cases.
Find ten targets with the dog.
Find ten targets with the Noise Amp.
Find ten targets with the Detector.
Completed Chapter 4.
Find ten targets in Observation Mode.
Asked out by a girl.
Obtained 100 skills.
Cleared 10 Side Cases.
Get first place on the final course of the skateboard race.
Completed ten TownGo School Missions.
Obtained 30 skills.
Completed 20 TownGo City Missions.
Stopped the bullying at Seiryo High School.
Played every arcade game.
Got the skateboard for free.
Made one enemy surrender.
Resolved Keiko's dilemma.
Obtained all achievements.
Completed Chapter 4 of The Kaito Files.
Defeated all masked warriors.
Completed Chapter 3 of The Kaito Files.
Completed Chapter 2 of The Kaito Files.
Completed Chapter 1 of The Kaito Files.