Starry Sky takes place at Seigatsu Gakuen, a school which specializes in horoscopes, astronomy and other related topics. The main characters are all based on horoscopes. Starry Sky Winter features Kazuki Shiranui (Aries), Hayato Aozora (Virgo) and Tsubasa Amaha (Aquarius).

Starry Sky takes place at Seigatsu Gakuen, a school which specializes in horoscopes, astronomy and other related topics. The main characters are all based on horoscopes. Starry Sky Winter features Kazuki Shiranui (Aries), Hayato Aozora (Virgo) and Tsubasa Amaha (Aquarius).