The June issue of Kodansha 's Afternoon magazine revealed on Tuesday that Riichi Ueshiba will launch a new manga titled Ōkumo-chan Flashback in the magazine's next issue on May 25. The manga will have four color pages and will appear on the magazine's front cover.

The manga will center on first-year high school student Minoru Suzuki, who sometimes sees visions of his own mother's past as a high school student.