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.
Spent Persona Points to strengthen a Persona's stats.
Defeated all Dire Shadows.
Defeated the Reaper.
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.
Hit the enemy's weakness 300 times.
Defeated a Dire Shadow.
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.
Wolf awakened his Persona.
Completed the Okinawa Jail.
Opened 50 treasure chests.
Obtained a total 200 items from the Jails.
Completed the Sapporo Jail.
Obtained all Master Arts for Queen.
Obtained all Master Arts for Noir.
Obtained all Master Arts for Mona.
Obtained a souvenir for the camper.
Completed the Sendai Jail.
Performed an All-Out Attack 150 times.
Obtained all Master Arts for Skull.
Completed a request.
Maxed out a BOND skill level.
Obtained all Master Arts for Joker.
Obtained all Master Arts for Fox.
Obtained all Master Arts for Panther.
Performed 50 ambushes.
Bought something during a limited time sale.
Cooked food for the first time.
Completed the Shibuya Jail.
Obtained all Master Arts for Sophie.
Defeated 200 enemies with a phantom dash.
Used Incense.
Witnessed the Phantom Thieves' reunion.
Activated Showtime.