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