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