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