Here is the full list of all 34 ARAYA achievements.
Earn all achievements
Spend 5 hours
Finish the game for the second time
Spend 3 hours
Kill Jit
Complete Chapter 10
Don't let Jit kill you
Never get hit by Jit
Complete Chapter 9
Complete Chapter 8
Please spare Jit
Stop the necromancer
Complete Chapter 7
Collect all Araya's Memos
Collect all Mirrors
Collect 3 Mirrors
Complete Chapter 6
Complete Chapter 5
Collect all common items
Complete Chapter 4
Collect all medical notes
Complete Chapter 3
Spend 1 hour
Worship at the shrine
Collect 35 items
Complete Chapter 2
Collect 20 items
Collect all newspapers
Collect the first Mirror
Complete Chapter 1
Collect 10 items
End prelude
Collect at least 1 item
Play Araya in VR Mode