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