After getting the loose board, Yuka will offer Satoshi her charm.Enter from the south again to get the loose board. Enter from the north side and have Yuka wait where the board will be. Enter from the south side and approach the board to start an event. Exit and enter from the south side, trying to reach the board. Return to the infirmary with both doll parts.Pick up the antique doll body from outside the red door.Enter the girls' bathroom and examine the shadow again before trying to exit. Use the new bridge to reach the east stairwell.(If the gemstone is in inventory, it will break to save you once.) When leaving the room, avoid the child spirit. Pull the lever without looking directly at the child spirit.Use the nail puller to open the hidden door.(Leaving will prevent re-entry unless you speak to her.) The child spirit will attack, so retreat to the entryway once again before running past. When Ayumi leaves the party, enter the Entryway and speak to her.Reach the item on the far left without looking directly at the child spirit to get the nail puller/crowbar.Exit the classroom and head downstairs.After unlocking and entering the room, approach the door.Go to west stairwell and pick up the 3-A key.Continue examining the noose until a story sequence begins.
Examine the door and try to use a match, then go and grab a bottle of alcohol from the white cabinet (approach from the north side only, or you'll risk being trapped by missing tiles).
Attempt to leave downstairs until a voice is heard. Use the loose board to get up to the third floor, then enter the girls' bathroom and exit.Have Seiko stand on the spot on the north side of the room where the item appears, then approach from the south to get the infirmary key.Speak to the spirit outside the classroom. Enter from both sides and try to approach the item. Grab the loose board near the southestern stairwell.
Continue examining objects and moving through the room until a conversation occurs. Read the newspaper, then examine the door. Choose to enter the room after unlocking it.Examine the spirit to gain the unknown key.Use the loose board on the northern gap.