Here is the full list of all 56 Arcana Heart 3 LOVEMAX SIXSTARS achievements.
Executed an Extended Blast while guarding.
Finished Story Mode
Finished Story Mode on the highest difficulty.
Experienced the bad ending in Story Mode.
Finished the AFTER Story Mode.
Cleared away all of that annoying steam during the hot spring event.
Defeated Kamui in Survival Score Attack Mode.
Defeated Parace L'Sia in Trial Mode.
Obtained all bronze medals in Trial Mode with one character.
Obtained all silver medals in Trial Mode with one character.
Obtained all gold medals in Trial Mode with one character.
Defeated Fiona in Time Attack Mode.
Cleared Time Attack Mode within 20 minutes.
Cleared Time Attack Mode within 10 minutes.
Practiced for 15 minutes straight in Training Mode.
Played a match in Network Mode with a custom Super-Duper Awesome Title.
Fought and defeated all the characters in Network Mode.
Played your first Player Match.
Played your first Ranked Match.
Won your first Ranked Match.
Played in 50 Ranked Matches.
Played in 100 Ranked Matches.
Unlocked all of the illustrations in Gallery Mode.
Unlocked all of the link animations in Gallery Mode.
Unlocked all of the "Memories" side-stories.
Used all of the characters.
Used all of the Arcana.
Won using Critical Heart.
Won using an Extended Critical Heart.
Won using Arcana Blaze
MAX!!!!!ed out a character's LP level.
Viewed all of the unique character-related pre-fight animations.
Absorbed thirty attacks using "Rox Kyklos" in a single battle.
Successfully used "Claiomh" three times in a single battle.
Blocked three attacks using "Jinsen no I" in a single battle.
Recovered two thousand health in a single round using the powers of the Arcana of Nature.
Took fifteen thousand points of damage during a single extend force without getting knocked back using the Arcana of Earth.
Successfully used "Cao Huo Jiang" E button attack to break through an opponent's guard.
Kept a single "Sicilis" attack on-screen for at least ten seconds.
Kept one of the Arcana of Darkness's attacks on-screen for at least ten seconds.
Dealt 5,000 damage in one fight using the Arcana of Evil's poison effect.
Used "Pluvia" to evade twenty attacks in a single fight.
Charged one segment of the Arcana Gauge using "Energeia" in a single battle.
Healed two thousand health in a single battle using "Baptism".
Unleash at least one hundred crystals in a single battle using the Arcana of Ice.
Successfully used " Sinij" E button attack to break through an opponent's guard.
Used the Arcana of Sin's passive ability, special attack, super attack, and Arcana blaze.
Used "Organon" or "Symposio" to whack an opponent three times on the head.
Saw every version of "Phasma" and "Phantasia".
Summoned Mildred ten times.
Executed a 50-hit combo using only the special moves and super moves of the Arcana of Sound.
Harvested five fruits created by "Maboroshi no Hana" and "Yume no Hana".
Used Spirit of Tyr Gottfried's Extended Force ten times in a single battle.
Rolled snake-eyes while using "Mitra".
Used an explosion from "Speed Cannon-Berger" to deflect an opponent's attack.
Conquered the beast that is Arcana Heart 3: LOVE MAX!!!!!