 Tsubasa : Reservoir Chronicle ( Japanese : ツバサ @-@ RESERVoir CHRoNiCLE- , Hepburn : Tsubasa : Rezaboa Kuronikuru ) is a shōnen manga series written and illustrated by the manga artist group Clamp . It takes place in the same fictional universe as many of Clamp 's other manga series , most notably xxxHolic . The plot follows how Sakura , the princess of Clow Country , is transported to another world along with her friend Syaoran . The two then set out to search for Sakura's lost memories and return home. sierpniu 2003. The series was serialized in the Japanese manga anthology Monthly Shōnen Mag