Ore ga Suki na no wa Imouto Dakedo Imouto ja Nai

The story centers around the younger sister Nagami Suzuka and the older brother Yuu. Suzuka 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. * Based on the light novel series written by Ebisu Seiji and illustrated by Gintarou.