Clear Chapter 1

Clear Chapter 3

Clear Chapter 5

Clear seven Extra Chapters (Not including new ones)

Clear the new Extra Chapter 2

Where is this place?!

Use an item where it's supposed to go

Find the key to the nurse's office

Use the Filthy Bucket

Find the head of the Antique Doll

Use the Unknown Key

Manage to make it to the second wing of the school

That wasn't your brother

Meet up with Naho again

Perform a rescue at the pool

Turn over remains and be thanked for it

Make it back alive from the pool

See at least 15 endings

Learn a terrible truth

Find a phone with grisly photos saved on it

Gain the courage to get out alive

See the one thing you never wanted to see

You know this is the student council room, right?

Lose sight of what you're chasing after

Get right up in her face