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