Here is the full list of all 47 Persona 5 Strikers achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Earned all Achievements.
Maxed out all BOND skill levels.
Completed the Inmate Registry.
Defeated 10 Treasure Demons.
Cleared all special requests from the Phantom Thieves.
Completed the Osaka Jail.
Started a New Game+ on Merciless Difficulty.
Defeated the Reaper.
Trained all Phantom Thieves to level 70.
Defeated all Dire Shadows.
Completed 50 requests.
Opened 50 treasure chests.
Obtained all Master Arts for all characters.
Obtained all Master Arts for Fox.
Defeated a Dire Shadow.
Used Incense.
Obtained all Master Arts for Mona.
Completed the Tree of Knowledge.
Obtained all Master Arts for Sophie.
Cooked 12 types of food.
Completed the Jail of the Abyss.
Sophia found strength of heart.
Obtained all Master Arts for Wolf.
Obtained all Master Arts for Skull.
Completed the Kyoto Jail.
Spent Persona Points to strengthen a Persona's stats.
Wolf awakened his Persona.
Obtained a total 200 items from the Jails.
Completed the Okinawa Jail.
Obtained all Master Arts for Noir.
Maxed out a BOND skill level.
Completed the Sapporo Jail.
Obtained all Master Arts for Queen.
Hit the enemy's weakness 300 times.
Obtained a souvenir for the camper.
Completed the Sendai Jail.
Performed 50 ambushes.
Obtained all Master Arts for Panther.
Completed a request.
Performed an All-Out Attack 150 times.
Bought something during a limited time sale.
Cooked food for the first time.
Completed the Shibuya Jail.
Obtained all Master Arts for Joker.
Defeated 200 enemies with a phantom dash.
Witnessed the Phantom Thieves' reunion.
Activated Showtime.