Here is the full list of all 47 Judgment achievements. It takes around 80-100 hours to unlock all of the achievements on Windows.
Completed all of the main story.
Found all the stray cats while in search mode during the main story.
Presented the right evidence to the judge on the first try.
Completed Chapter 12.
Saved Sugiura with less than 10 seconds left.
Four girls revealed their true feelings.
Shopped 100 times.
Completed Chapter 10.
Completed Chapter 8.
Got the password right on the first try.
Ate all of Tomioka-san's homecooked meals.
Two girls revealed their true feelings.
Entertained the customer flawlessly.
Cleared 30 side cases.
Completed Chapter 6.
Completed 30 KamuroGo City Missions.
Sold 100 items to Ebisu Pawn.
Made 30 friends.
Completed Chapter 4.
Obtained 60 skills.
Completed 10 stores in KamuroGo's Shop Missions.
A girl revealed her true feelings.
Completed five stores in KamuroGo's Shop Missions.
Completed 10 KamuroGo City Missions.
Flew the drone in first person mode for 60 seconds.
Cleared 10 side cases.
Made 10 friends.
Completed Chapter 2.
Obtained 30 skills.
Retrieved the money from the Horseplayer Detective.
Obtain all other achievements.
Doubled your chips at L'Amant.
Fully investigated Terasawa.
Completed the game on LEGEND difficulty.
Cleared all of the side cases.
Made 50 friends.
Obtained all skills.
Completed all of KamuroGo's Shop Missions.
Completed all KamuroGo City Missions.
Controlled the drone for over an hour.
Obtained 50 pickups in Kamuro of the Dead.
Won first place in every D-League race.
Obtained all drone parts.
Completed all Dice & Cube courses and rules at Paradise VR.
Played every arcade game.
Defeated the opponent in the side case, "A Final Request."
Achieved 100% completion of KamuroGo. Wow!