: The victim whose disappearance kicks off the "Misaki Stairs" arc. Lore: School Mystery No. 2

The Misaki Stairs represent the school's , governed by an entity named Yako . While the rumor says she shreds her victims, her true motivation is rooted in her tragic past and her obsession with a teacher named Misaki who once showed her kindness. If you'd like to dive deeper into this arc, I can: Summarize Part 2 to see how the mystery concludes.

Explain the behind the "spirited away" (Kamikakushi) concept used here. Provide a list of all Seven Wonders and their powers.

: Joins the group to protect Nene, though he remains suspicious of Hanako.

: Upon entering, they receive a phone call from a woman claiming to be " Misaki ".

: The only person who remembers Aoi and the driving force behind the rescue.