About me: Tomoyo Daidouji (大道寺 知世 Daidōji Tomoyo) is a major supporting character in CLAMP's anime and manga series Cardcaptor Sakura. She is the best friend of the series' protagonist, Sakura Kinomoto, and her second cousin on their mothers' side.
Tomoyo faithfully keeps Sakura's new identity secret and often covers for her in times of need. She aids Sakura's efforts to be in the company of Yukito Tsukishiro on many occasions, and, in the second half of the series, becomes the confidante of Syaoran Li when he finds himself falling in love with Sakura.
Tomoyo is a talented singer, belonging to a choir club at school, often has solos in choir recitals, and performing in various school events. In the anime, her musical ability causes her to be targeted by both The Song and The Voice cards.