Shizuka

Age: 16

Birthday: July 26

Height: 158 cm (5'2")

Shizuka is a member of Sirius.

[Spoiler] Shizuka is Kokona's Sense.

While Kokona was practicing on her acting near the sea in Aomori, Shizuka was "born" out of her desire to help Kokona improve her abilities as an actress, although Shizuka initially didn't know that she was Kokona's Sense. [/Spoiler]

(Source: World Dai Star Wiki, edited)