Another Another World — Oneshot
50 pages, from QBtranslations, released Dec 14, 2019.
Description
About the male protagonist's story of [Another World (Yuzuki N')](https://www.mangaupdates.com/series.html?id=54676) with his older sister. The timeline is before the story in Another World.
"Original" doujinshi by the circle Lv.X+