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.
Completed the Osaka Jail.
Completed 50 requests.
Hit the enemy's weakness 300 times.
Defeated a Dire Shadow.
Spent Persona Points to strengthen a Persona's stats.
Cooked 12 types of food.
Obtained all Master Arts for Wolf.
Obtained all Master Arts for all characters.
Cleared all special requests from the Phantom Thieves.
Opened 50 treasure chests.
Completed the Kyoto Jail.
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 Mona.
Obtained all Master Arts for Queen.
Obtained all Master Arts for Sophie.
Obtained all Master Arts for Noir.
Obtained all Master Arts for Fox.
Obtained a souvenir for the camper.
Completed the Sendai Jail.
Used Incense.
Obtained all Master Arts for Skull.
Completed a request.
Performed an All-Out Attack 150 times.
Cooked food for the first time.
Completed the Shibuya Jail.
Obtained all Master Arts for Panther.
Performed 50 ambushes.
Bought something during a limited time sale.
Obtained all Master Arts for Joker.
Witnessed the Phantom Thieves' reunion.
Defeated 200 enemies with a phantom dash.
Activated Showtime.