Sadly, there is no record of Sadako Sasaki's last words. While her story is well-known and her legacy continues to inspire, the specific words she uttered before she passed away have not been documented.
It's important to remember that Sadako's story is a powerful symbol of hope and resilience in the face of adversity. Though we don't know her final words, her story reminds us of the strength and beauty that can be found even in the darkest of times.