The December 2018 issue of Shueisha’s Bessatsu Margaret magazine has published the final chapter of the main story of Momoko Kōda’s Atashino! (Mine!) manga. The issue also announced that a side story, the true final chapter, will run in the magazine’s next issue on December 13, 2018.
Kōda launched the manga in Bessatsu Margaret in September 2017. Shueisha published the third compiled volume on August 24, 2018.