The July issue of Kodansha 's Magazine Special is announcing on Friday that manga creator unit CLAMP will debut their newest manga series in the September issue, which will ship in Japan on August 20. The magazine teases the series as “a new story of Tsubasa that is connected to xxxHOLiC: Rei .”

Clamp began Tsubasa, RESERVoir CHRoNiCLE , their manga that bring together characters from their past series, in 2003, and ended it in 2009. The manga inspired two television anime series, a feature film, and two original video animation ( OVA ) projects, all of which are licensed by Funimation in North America.