"JW-10" is the world's first Japanese word processor, announced by Toshiba in Japan on September 26, 1978, and shipped in February of the following year.
[Toshiba Science Museum](https://toshiba-mirai-kagakukan.jp/learn/history/ichigoki/1978word_pro/index_j.htm)
![](https://pbs.twimg.com/media/E56F4fEVkAEzzq9?format=jpg&name=large)