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