Nagahiro Sakiguchi 咲口長広

Year 3, class A at Yubiwa Academy Middle School. Former student council president. Vice leader of the Pretty Boy Detective Club.

He has a fiancée who is in the first grade of elementary school, so he has been ridiculed as a lolicon, but he denies it. He says, "I'm not a lolicon. It's just that my fiancée, whom my parents decided on their own, happens to be six years old." He has been the president of the student council for three consecutive years since his speech as the representative of the new students when he entered the school. He has a beautiful voice, which he admits to himself and others, and is good at not only making speeches but also copying vocal cords. He is the liaison officer for the Detective Club. He is a soft-spoken honor student.