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