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