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