Sora, (male) main character in the video game series "Kingdom Hearts"
Sora, angelic character in "Escaflowne: The Movie"
Sora, a main character in anime "Digimon: Digital Monsters"
Sora, the little sister in "From up on PoppyHill"
Sora-sempai, Daichi's brother in "Kitchen Princess"
Sora means "sky" in Japanese