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