No, A Silent Voice is not based on a true story. It is an original work of fiction created by Yoshitoki Ōima.
While the film explores themes of bullying, redemption, and communication, the story and its characters are entirely fictional. Ōima has stated that she drew inspiration from her own experiences with bullying and social anxieties, but the events and characters in the manga and film are not based on any specific real-life individuals.
A Silent Voice is a powerful story that resonates with many viewers because of its relatable themes and emotional depth. While it is not a true story, it offers a fictional exploration of real-life issues that many people can connect with.
