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