Nesto o njoj...

#1: Aisaka Sayo　（相坂　さよ）

Age: 77 (appears 15)
Birthdate: ?, ?, 1925
Bloodtype: Unknown
Likes: Convenience store at midnight
Dislikes: The School at night
Club: Anyone she wants to be in that doesn't involve items she has to pick up.

Note: The hapless and meek yurei. More often frightened than frightening, Sayo haunts seat #1. She is invisible to virtually everyone and her presence goes unnoticed until Negi absentmindedly counts her during a class vote.