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