The student council president known for her serious and righteous demeanor. Despite her strict outward appearance, she harbors deep-seated curiosities and a hidden romantic side, which leads her to trust the mysterious "app".
The story centers on , an average high school student who is forced by his classmates to participate in a prank. His friends "hypnotize" him using a fake mobile app and order him to confess his feelings to Satsuki Kuroda , the strict and esteemed student council president (often referred to as the Iinchou or chairwoman). Iinchou wa Saimin Appli o Shinjiteru