Summary
Hanako, also known as Hanako-san of the Bathroom or Honorable Number 7 of the School Mysteries, serves as the leader of the latter group. Although he appears as a 13-year-old boy standing approximately 150cm tall, he is chronologically over 60 years old. He is a supernatural entity and ghost who dresses in an ancient black gakuran, with an exorcist's seal marking his left cheek. His appearance is characterized by dark hair and large amber eyes, and he is typically accompanied by two spirit spheres called Haku-Joudai. His primary allies include Yashiro, Kou, and the rest of the School Mysteries.
