Cardcaptor Sakura

Cardcaptor Sakura is a Japanese anime series which is aired on Niconico The serie premiered on April 7, 1998.

Sakura Kinomoto is appointed Card Captor by the Guardian of the Seal, Kerberos, when she accidentally opens the magical book of Clow Cards and scatters them to the four winds. To protect the world from disaster she must capture all of the Clow Cards with the help of her friend Tomoyo and Kerberos.