Here is the full list of all 50 One Piece Burning Blood achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Level up a battle character
Unlock a battle character
Complete a Paramount War chapter
All achievements unlocked
Clear the Paramount War Episode "Luffy"
Clear the Paramount War Episode "Whitebeard"
Clear the Paramount War Episode "Akainu"
Clear the Paramount War Episode "Ace"
Complete all Paramount War chapters
Complete 50 wanted posters on the Wanted List in WANTED Versus
Complete a poster in the Wanted List "Bride's Training" in WANTED Versus
Complete a poster in the Wanted List "Mermaid's Surprise" in WANTED Versus
Complete a poster in the Wanted List "Brave Brigands" in WANTED Versus
Complete a poster in the Wanted List "Aiming for Admiral" in WANTED Versus
Complete a poster in the Wanted List "Secret of Youth" in WANTED Versus
Complete a poster in the Wanted List "The Iron Captain" in WANTED Versus
Complete a poster in the Wanted List "Beauty is Strength" in WANTED Versus
Complete a poster in the Wanted List "Big Eaters" in WANTED Versus
Complete a poster in the Wanted List "After Meal Workout" in WANTED Versus
Complete a poster in the Wanted List "A Queen's Request" in WANTED Versus
Complete a poster in Rayleigh's Training "Basic Training" in WANTED Versus
Complete a poster in Rayleigh's Training "New World Training" in WANTED Versus
Complete a poster in Rayleigh's Training "Pirate King Training" in WANTED Versus
Complete a Special Wanted Poster in WANTED Versus
Unlock over half of the battle characters
Unlock over half of the support characters
Fight an Online Ranked Match
Fight an online Player Match
Unlock all battle characters
Unlock your first support character
Unlock all support characters
Add 100 entries to the Keyword Log, then view your Collection
Earn a title
Earn an emblem
Reach level 5 with any battle character
Unlock all modes
Call out your first support character
Level up a battle character to max
Perform a Grand Impact for the first time
Perform a total of at least 10 Unity Chains
Perform a total of at least 10 Unity Assists
Perform a total of at least 5 Unity Clashes
Perform a total of at least 30 Ultimate Attacks
View 50 different appeal events
Complete a battle in every stage
Use at least 30 battle characters
Use at least 30 support characters and win the battles
Defeat at least 100 opponents
Swapped with partner at least 100 times
Earn at least 100,000,000 Beli in total