Here is the full list of all 20 The Initial achievements.
Unlock very hard difficult
Watch the complete list
Play the game in any mode
Beat Ruri at any difficulty.
Kill enemy 500
Learn all the skill
Beat Kyuya at any difficulty.
Kill enemy 200
Reaching the S rating is not easy
Beat Ironclad at any difficulty.
Beat Ryuzaki at any difficulty.
Eliminate V-E robot
Destroy the enemy with the interference of the trap
Buy a new skill
To restore the energy device of a college district
Thank you for your purchase
very hard accomplished
Kill enemy 1500
Execute enemies 200
Get coins 50000