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