Here is the full list of all 57 MY HERO ONES JUSTICE achievements.
Complete Map 4.
Obtain 200 player customization items.
Perform 50 Plus Ultras using villains.
Collect 50,000 hero coins.
Win 50 battles using heroes.
Reach a combined character level of 100.
Complete every story chapter with an A-Rank or above.
Obtain 150 character customization items.
Complete every story chapter.
Complete "All For One."
Complete "Complete Victory."
Win 20 battles using villains.
Complete "Encounter."
Complete "A Real Hero."
Trigger 50 wall rushes.
View 20 characters' battle entrances.
Fight on 5 stages in local matches.
Perform 50 Plus Ultras using heroes.
Complete Map 3.
Use sidekicks 100 times.
Obtain 100 player customization items.
Reach a combined character level of 50.
Complete Map 2.
Win 20 battles using heroes.
Complete Map 1.
Fight 10 local matches.
Use sidekicks 50 times.
Complete "One For All."
Complete "Climax."
Acquire 20 titles.
Complete "Up and Over."
Perform 1,000 combos against opponents.
Use sidekicks 10 times.
Complete "Re-Ingenium."
Use Quirk Specials 100 times.
Get an Ultra Finish.
Complete "Bizarre! Gran Torino Appears."
Fight 30 local matches.
Fight 100 local matches.
Win 50 battles using villains.
Get a perfect win 10 times in online or local matches.
Fight 5 online battles.
Fight 20 online battles.
Fight 50 online battles.
Obtain 300 player customization items.
Obtain 400 player customization items.
Obtain 250 character customization items.
Obtain 350 character customization items.
Obtain 450 character customization items.
Acquire 100 titles.
Collect 100,000 hero coins.
Reach a combined character level of 500.
Complete Map 5.
Complete Map 6.
Complete Score Attack Mission.
Complete Maps 1 to 6.
Complete Maps 1 to 6 with an A-Rank or above.