Only You Can Hear Me (2007)

Ryou navigates the loneliness of school life, feeling disconnected from her classmates and lacking even a cell phone, as no one would reach out to her. Her mundane existence takes a surprising turn when she begins to hear the voice of Shinya, a boy from another prefecture. As their unexpected connection unfolds, Ryou finds herself drawn into a world where isolation transforms into a unique bond, challenging her perceptions of friendship and communication.