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