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.
Defeated 10 Treasure Demons.
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.
Defeated a Dire Shadow.
Completed the Jail of the Abyss.
Sophia found strength of heart.
Completed the Osaka Jail.
Completed 50 requests.
Opened 50 treasure chests.
Obtained all Master Arts for all characters.
Obtained all Master Arts for Wolf.
Cleared all special requests from the Phantom Thieves.
Cooked 12 types of food.
Spent Persona Points to strengthen a Persona's stats.
Obtained all Master Arts for Sophie.
Completed the Kyoto Jail.
Obtained all Master Arts for Queen.
Wolf awakened his Persona.
Completed the Okinawa Jail.
Maxed out a BOND skill level.
Completed the Sapporo Jail.
Hit the enemy's weakness 300 times.
Obtained a total 200 items from the Jails.
Obtained all Master Arts for Noir.
Obtained all Master Arts for Mona.
Obtained all Master Arts for Panther.
Obtained a souvenir for the camper.
Completed the Sendai Jail.
Performed an All-Out Attack 150 times.
Obtained all Master Arts for Skull.
Used Incense.
Performed 50 ambushes.
Completed a request.
Obtained all Master Arts for Fox.
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.