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