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