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