Don't Call it Mystery: The Movie(2023)

Kono Totuno is a college student with naturally curly hair. He is very intelligent and likes to work, but he has no friends. Kono-Totono loves to talk and can often solve difficult problems simply by talking. One day Kono Totono visits the city of Hiroshima. There, he becomes entangled with a secret involving the succession of Kirya...