It must be turned on manually. In contract, press esc on the keyboard/open journal > Side activities > special items > turn on the doll.
Attention! don't let Ryoko know about the item. If she finds out, the item will be confiscated.
yeah I think I got it confiscated accidentally. Do you know the flags for it in the savedata?
You can reset quest in asylum. Go to Masumi hallway 2 left to beside the statue is a secret room. Enter there. You can reset some quests in this room.