Sora wo Kakeru Yodaka
宇宙を駆けるよだか
A first-year student named Kohinata Ayumi is invited on a date by her crush, Shiro. As she awaits their first meeting, she gets a strange phone call from a classmate, Umine Senko. Shortly after, Ayumi sees Umine fall from a building, prompting confusion and uncertainty about what has occurred.
