Suteki Desu wa, Sakura-chan! Tomoyo no Cardcaptor Sakura Katsuyaku Video Nikki!  

Tomoyo Video Diary 1, Memorial Video 1, Cardcaptor Sakura Specials, すてきですわ、さくらちゃん!　知世のカードキャプターさくら活躍ビデオ日記!, Cardcaptor Sakura Video Diary

These are 3 episodes of about 6 minutes of pure CCS fun! Refer to any point during the series.