Imouto ga Bun Retsu Shita.

Uiha, who has been distant from her older brother for years, discovers she has a doppelgänger who is identical to her in appearance but entirely different in personality. The story was initially shared on Twitter and Pixiv before being compiled by Kadokawa for a printed release, and it includes an additional chapter.

Isinasalin pa — orihinal na teksto sa English.