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