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