Kimi no Kakera (きみのカケラ, "Fragments of You") is a Japanese manga series written and illustrated by Shin Takahashi.

The Upper World is a "country of night", surrounded on four sides by towering walls and with perpetual below-freezing temperatures.

Ikoro lives with her blind young brother Mataku and her servants Shā (or "Gramma") and the monkey-like Kuro.

Written and illustrated by Shin Takahashi, Kimi no Kakera started in Shogakukan's Weekly Shōnen Sunday on August 21, 2002.

[15] Another story, titled Spica: A Little Afterschool Star (スピカ-放課後のちいさな星-, Supika Hōkago no Chīsana Hoshi), was published in the same magazine on July 3, 2013.