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