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