It will premiere this October
The official website for the anime adaptation of the light novel series “ The one I love is my litle sister, but she is not my little sister” has uploaded a new promo which you can see bellow:
Hiroyuki Furukawa is directing the anime at Studio Naz and Magia doraglier.
Anime Nes Network describes the storya s follows:
“The “awkward sibling romantic comedy” series centers around the younger sister Suzuka Nagami and the older brother Yū Nagami. 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 novel wins a light novel award. After they discuss the matter, Yū is the one who debuts as a proxy light novel author instead of Suzuka, under the pen name Chikai Towano.”
Via: Anime News Network