Tanaka (田中) was one of Haruka's classmates who was summoned to the Other World. He was a math prodigy. He was responsible of destroying his classmates' relationship by manipulating The Delinquents and later killed them.
He was soon killed by Haruka.
From the White Room, he got the skills Meddle and Copycat.
Notes[]
- In the Manga, while he didn't directly debut until chapter 29, he appeared in Haruka's thoughts in Manga Chapter 5.