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