Koei Tecmo President Yoichi Uragawa talks about the story of "before the game industry was created". I thought, "I hope I can sell 10 copies," and "Battle of Kawanakajima" became a big hit with 10,000 copies. All the "aunties in the neighborhood" were mobilized to dub the tapes and send them out by hand one by one

Koei Tecmo President Yoichi Uragawa talks about the story of "before the game industry was created". I thought, "I hope I can sell 10 copies," and "Battle of Kawanakajima" became a big hit with 10,000 copies. All the "aunties in the neighborhood" were mobilized to dub the tapes and send them out by hand one by one
Yoichi Yarikawa talks about "before the game industry was created". "I hope it will sell 10 copies," he said, and "The Battle of Kawanakajima" became a huge hit with 10,000 copies, and he mobilized all the aunties in the neighborhood to dub the tapes and ship them by hand....

The linked article is in Japanese.