The shocking scene is burnt into Yuzu’s chest. But that’s not all - it turns out that Mei is her new step-sister, and they have to live in the same room! So begins a love affair between sisters that proves that opposites really do attract.

Yuzu Aihara

Voice Actor: Ayana Taketatsu

Yuzu is a first-year high school student. Ever since she dyed her hair brown, she looks extremely gaudy, but she is a pure gyaru (gal) who has never experienced love. Her parents remarried and she transfers into an all-girls school. There, Mei, who is now her step-sister, is the student council president as well as the granddaughter of the board chairperson. When she begins to live under the same roof as her, Yuzu gradually starts to become aware of Mei.

Mei Aihara

Voice Actor: Minami Tsuda

Mei is a cool student council president and a first-year high school student. An honors student, she has both an attractive face and figure and an intellectual mind. Mei is also the daughter of the board chairperson for the school. However behind this perfect façade, she has an isolation in her heart and starts to begin toying with Yuzu.

Harumi Taniguchi

Voice Actor: Yukiyo Fujii

Surrounded by nothing but well-to-do individuals at the school, Harumi is secretly a gyaru. She was the very first friend that Yuzu made when she transferred in. Her special skill is that she is able to hide anything in her chest.

Himeko Momokino

Voice Actor: Yurika Kubo

Himeko is Mei’s childhood friend as well as the vice president of the student council. She supports Mei in her work. Himeko has always liked Mei since they were little, but because Yuzu suddenly appeared, Himeko views Yuzu as a threat and rival. She is currently looking into the relationship between Mei and Yuzu.

Matsuri Mizusawa

Voice Actor: Shiori Izawa

Matsuri is Yuzu’s childhood friend and a second-year middle school student. She has a cynical outlook on society. Because she pines for Yuzu as an older sister, she views Mei, who is the younger sister now, as an enemy.

Kayo Maruta

Voice Actor: Ikumo Hayama

Kayo is a member of the student council who works together with Mei and Himeko together on various things.