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