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