On the day of the elections for student council president, Kinshiro Yokuya, Mayumi’s rival candidate and classmate, sits next to her. Before Mayumi’s speech, Kinshiro sets his last trap...! Will the Pretty Boy Detective Club be able to protect Yubiwa Academy?
If Mayumi became student council president,
I'm sure it'll be fun and amusing.
Si Mayumi se convierte
en Presidente Estudiantil,
Se Mayumi se tornar presidente do grêmio,