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