Utakata: Summer Pair of Early Winter

As winter blankets Kamakura, Ichika grapples with the unexpected revelation from her friend Satsuki about the sighting of Manatsu. Initially skeptical, Ichika's doubts begin to unravel when a mysterious fragment of Manatsu's mirror vanishes from her desk drawer just before her 15th birthday.

That evening, Ichika encounters a peculiar girl named Mafuyu, who claims to be Manatsu's identical twin. With an enigmatic smile, Mafuyu's arrival sets off a chain of events that intertwines the past and present, drawing Ichika deeper into a web of magic and self-discovery as she navigates the complexities of friendship, identity, and the mysteries that lie ahead.