Here is the full list of all 62 Like a Dragon Gaiden: The Man Who Erased His Name achievements.
Obtained all achievements.
Completed the Final Chapter.
Completed all hostess missions at Castle Cabaret.
Completed Chapter 4.
Threw an enemy into the river with the Spider gadget.
Played 6 different games at the arcade.
Completed all hostess missions at Club Heavenly.
Unlocked the Masters Circuit in Pocket Circuit.
Went to karaoke with Akame and sang a duet.
Played 10 minigames.
Played at the casino and gambling hall in the Castle.
Obtained 50 types of outfit items.
Defeated Amon.
Completed all matches with a Platinum rank.
Played 5 different games on the SEGA Master System.
Defeated the fourth of the Four Kings.
Defeated the third of the Four Kings.
Bonded completely with 10 Joryu Clan members.
Bonded completely with 5 Joryu Clan members.
Bonded completely with a Joryu Clan member.
Defeated the second of the Four Kings.
Defeated the first of the Four Kings.
Completed Chapter 3.
Reached 30,000 fans.
Completed Chapter 2.
Completed all matches with a Gold rank.
Won 3 Rival Matches in Pocket Circuit.
Obtained 30 types of outfit items.
Recruited 30 members to the Joryu Clan.
Recruited 20 members to the Joryu Clan.
Reached 10,000 fans.
Earned a Platinum rank at the Castle.
Completed all matches with a Silver rank.
Reached 3,000 fans.
Completed a 1-Shot Challenge on normal difficulty.
Completed 15 requests for Akame.
Used Extreme Heat 30 times.
Obtained 50 abilities through Upgrade Abilities.
Bonded completely with Akame.
Completed 10 requests for Akame.
Recruited 10 members to the Joryu Clan.
Activated the Serpent gadget during battle 50 times.
Detonated the Firefly gadget during battle 50 times.
Obtained 30 abilities through Upgrade Abilities.
Completed 5 requests for Akame.
Obtained 20 abilities through Upgrade Abilities.
Obtained 30 items from coin lockers.
Earned a Gold rank at the Castle.
Reached 1,000 fans.
Activated the Hornet gadget during battle 100 times.
Earned a Silver rank at the Castle.
Obtained 15 types of outfit items.
Obtained 10 types of equipment items.
Completed 50 Stroll n' Patrol missions.
Completed 30 Stroll n' Patrol missions.
Obtained some Balls.
Won a game of darts.
Obtained 10 abilities through Upgrade Abilities.
Completed 10 Stroll n' Patrol missions.
Activated the Spider gadget during battle 50 times.
Completed Chapter 1.
Used Ultimate Counter 5 times.