"Uncovering the Mystery of 'Furyouna Imouto No Shidou -RJ01323679-': A Deep Dive"

A rebellious, fashion-forward "gyaru" sister. She is known for breaking rules, wearing flashy school uniforms, and openly defying authority.

By staging public arguments, the couple uses the school's disciplinary system to meet privately in the guidance counseling room without raising suspicion from other students or faculty. Media Formats and Availability