Starry * Sky: In Winter: Portable

The fourth installment of the Starry Sky video game series features the same characters as the Starry Sky drama CDs of the same name. The events of Starry Sky take place at Seigatsu Gakuen, a school known for its expertise in astrology, astronomy, and other fields associated with these subjects. Horoscopes have been used as inspiration for each of the primary characters.