Fourteen volumes were published by Shogakukan under their Gagaga Bunko imprint from March 2015 to February 2020.

Each of their stories is riddled with common light novel themes and concepts, such as romantic comedy elements and erotic illustrations.

[11] A manga adaptation, titled Imōto Sae Ireba Ii @comic and illustrated by Idu, was serialized in Shogakukan's Monthly Sunday Gene-X magazine from December 19, 2015,[42][43] to July 19, 2019.

[56] An anime television series adaptation, directed by Shin Oonuma and produced by Silver Link, aired from October 8 to December 24, 2017.

[60] Author Yomi Hirasaka wrote the scripts, Sumie Kinoshita designed the characters, and Tomoki Kikuya composed the music.

[2] The opening theme song "Ashita no Kimi Sae Ireba Ii" (明日の君さえいればいい。, transl.