However, based on my resources and real-time content databases,

Breaking it down:

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Coincidentally, Kirill-sama appears in his town, and it is revealed that Kirill is actually a persona created by his sister, Reiko, using scientific means—a premise referenced as a pornographic take on The Strange Case of Doctor Jekyll and Mr. Hyde

For readers interested in psychological drama and stories involving hidden lives, Volume 1 establishes a tense atmosphere centered on whether the truth will be revealed and how it will change the bond between the siblings.

The story centers on , a young football (soccer) prodigy.

. First appearing in Japan in 2022, the series was serialized in the magazine Comic MILF and later released as a compiled volume under the Mujin Comics Series Overview The manga is categorized within the School Life