|“||Hypnotism research representative, third year Oohara Kotone.||”|
—Kotone, Chapter 1 (page 16)
Kotone is a highschool student girl with blue long hair, black blue eyes and always brings an object for hypnotism with her. She has the same uniform with Suzu and Chiaki and always wears a lab coat.
Kotone has the very matured personality in the group and is disciplined like a normal student. She uses hypnosis in the club and already knows that it doesn't really work and knew that the people in the club were just stupid that her hypnotism works.
|Main||Daisuke · Chiaki · Kotone · Suzu|
|Supporting||Reiko · Asahi · Yui|