Rindou Shinouji

As Matsurika's twin, this character shares a chilling capacity for cruelty with his sibling, though their appearances differ significantly. Serving as Shizu's butler, he finds himself in a similar predicament. Uniquely, he possesses knowledge of the true genders and identities of Shizu and Mariya Shidou. Driven by a long-standing desire, he actively sets up elaborate traps around the Shidou household, aiming to ensnare Mariya.