My Sister, My Writer (2018)
Original title: 俺が好きなのは妹だけど妹じゃない
My Sister, My Writer is a 2018 Japanese-language animation series. It stars Yua Nagae, Yui Ogura and Eri Kitamura.
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 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.
Where to watch My Sister, My Writer
Stream: Crunchyroll, Crunchyroll Amazon Channel