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