Cardcaptor Sakura (1998)

Sakura, a typical fourth-grader, accidentally unleashes the powerful Clow Cards from her father's library. Now, with her friend Tomoyo and the playful guardian Kerberos, she must recapture each card to prevent chaos. Along the way, Sakura faces a rival in her quest and navigates feelings for her brother's friend Yukito, all while balancing friendship and the responsibilities of magic.