Ore ga Suki nano wa Imouto dakedo Imouto ja NaiOre ga Suki na no wa Imouto dakedo Imouto ja Nai; La que me gusta es mi hermana pequeña, pero ella no ya no es una hermanita.; My Sister, My Writer; 俺が好きなのは妹だけど妹じゃない; The One I like Is My Sister but Not My Sister

Suzuka Nagami is a beautiful third-year middle school student who has excellent grades and is the student council president. She wrote a novel about a little sister who dotes on her older brother, and the the novel wins a light novel award. After they discuss the matter, Yuu is the one who debuts as a proxy light novel author instead of Suzuka, under the pen name Chikai Towano.