Magic Knight Rayearth I — Tokyopop
Issue: #1
Hikaru, Umi, and Fuu are Tokyo schoolgirls with nothing else in common until one fateful day changes everything: the three are summoned to the magical realm of Cephiro and find that their lives are inexorably intertwined. Princess Emeraude, whose willpower keeps Cephiro safe, has been kidnapped by the sinister Zagato, and the three girls must become the legendary Magic Knights in order to save her...
Creators: CLAMP
Characters: Hikaru Shidou, Fuu Hououji, Umi Ryuuzaki