Here is the full list of all 51 Arcana Heart 3 trophies - there are 42 bronze, 5 silver, 3 gold and 1 platinum.
Conquered the beast that is Arcana Heart 3
Raised the RP Level of all characters to 3.
Raised the RP Level of one character to 10.
Complete the move [Garbh Dagda (EF)] without pressing any unnecessary buttons.
Ran the longest possible line off of a successful [Wall Step].
Got all clean hits with Edinorog during [Final Razdelenie (EF)].
Unlocked all of the illustrations in Gallery Mode.
Successfully input the follow-up attack to [Fuuju - Narukami (EF)].
Used all of Dorothy's card hands during a match.
Used moves with the word "Sacred" in them more than 100 times as Fiona.
Used more than 1000 Ether Stocks.
Watched all of the endings in Story Mode.
Used the ultimate version of [Shunkoku].
Used the moves [Kagesuki], [Kodama], [Seizan], and [Sazarashi] in one round.
Completed all the follow-ups to [Ancient Talisman] in a single match.
Completed [Geschick the Blood Linchpin] over 4 times while the doll is inactive.
Landed [Hama No Shishiku] and [Taima No Zuikaku] during a combo.
Got a clean hit with [Sacred Slayer (EF)].
Got all of Elsa's weapons to show up during a single match.
Performed [Cinderella!] when the numbers on the clock are lined up.
Got a counter-hit using [Restriction Unleashed - War Chain Wolkenkratzer (EF)].
Unlocked all of the link animations in Gallery Mode.
Completely drained the Spiritual Gauge more than 3 times in a single match.
Absorbed life using [Il Rapimento].
Used Baldur to defeat Ragnarok.
Got attacked immediately after the [Come and Get Me!] teleport.
While the Water Arcana [Regnum] is active, land a [Last Armageddon Drop].
Won using an Extended Critical Heart.
Landed the ultimate version of [Ending Sadness].
Caused over 20 stuffed animals to appear during [Kawarimi no Jutsu].
Executed a 100+ hit combo without using the help of an Arcana.
Cleared Story Mode using Heart and the Arcana of Love.
Won using Arcana Blaze.
Watched the bad ending in Story Mode.
Won while the Extend Force was disabled.
Used all of the Arcana.
Used all of the characters.
Fought and defeated all the Arcana in Network Mode.
Fought and defeated all the characters in Network Mode.
Used [The Hero, Minigawa, Launch!] more than three times during a single match.
Played your first Ranked Match.
Played your first Player Match.
Practiced for 15 minutes straight in Training Mode.
Completed a 666-hit combo.
Won using Critical Heart.
Saw all versions of [I'll Draw...] in a single match.
As Mei-Fang, defeated an opponent without taking any damage.
Finished Story Mode on the highest difficulty.
Finished Story Mode.
Defeated Parace L'Sia in Score Attack Mode.
Used more than five 360 motion special moves and won with a 360 motion special move.