Here is the full list of all 14 VR Pupil: Wandering VR achievements.
First killing ghost
Hit ghost with moon lantern
First critical attack
Breaking Glass
First detected special object
Acquire Moon Lantern
A Letter From Sister
Entering working room
Acquired the doll
Unlock the door to the backyard
Releasing the soul of mother
Collect all five life symbols
Acquired wood toy
Completed first charpter