Season
- Season 1 2018-10-10
- Season 0 2018-12-21
Episode
- Episode 1: How My Sister and I Became Light Novel Authors
- Episode 2: My Little Sister Aims for the Greatest Heights
- Episode 3: My Little Sister and I Are Light Novel Authors Together
- Episode 4: I Just Wanted to Catch Up to My Little Sister, That's All
- Episode 5: I Love My Little Sister More Than Anything in the World
- Episode 6: Our Hakuou Girl's School Culture Festival
- Episode 7: My Sister and I Face a Doujinshi Contest We Can't Lose
- Episode 8: About the Time I Got a New Little Sister
- Episode 9: Our Special Training at the Theme Park
- Episode 10: It's Okay for Me to Be Moe for Little Sisters
My Sister, My Writer Season 1 My Little Sister Aims for the Greatest Heights
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.
