Me (narrator): The protagonist.

Zerozaki Hitoshiki: The murderer.

Atemiya Muimi: Classmate.

Usami Akiharu: Classmate.

Emoto Tomoe: Classmate.

Aoii Mikoko: Classmate.

Asano Miiko: Neighbor.

Suzunashi Neon: Asano Miiko's close friend.

Sasa Sasaki: Detective.

Ikaruga Kazuhito: Detective.

Kunagisa Tomo: ????

Aikawa Jun: Most Powerful Entrepreneur in the World.