Publishing producer who turns 'thoughts' into books walks the same path as authors, achieving #1 overall and in 4 categories simultaneously on Amazon Kindle ranking with first book

Speed Publishing Lab Co., Ltd. (Representative Director: Tatsuya Fukuda, Higashi-Shimbashi, Minato-ku, Tokyo) announces that the first book by its representative Tatsuya Fukuda, 'The Foundation of Trust Can Be Built with a "Book" - The Value is Already Ripe. Just Shape It and Hand It Over.', reached #1 overall and in 4 categories simultaneously on the Amazon Kindle Store ranking on Friday, April 10, 2026.

On April 1, 2026, our representative Fukuda shared his dream, 'To a world where anyone can become an author,' via PR TIMES' April Dream. Nine days later, this resulted in his own book securing the #1 overall spot on the Kindle Store.

Rankings Achieved (As of April 10, 2026)

Category / Rank Amazon Kindle Store Bestseller Ranking Overall / 1st Entrepreneurs / 1st Personal Business Success Theory / 1st Books & Libraries / 1st

10 Days of Walking the Talk On April 1, 2026, he shared the dream 'To a world where anyone can become an author' on April Dream, and released his own book on April 8. Shortly after the release, on April 10, it achieved #1 overall and in 4 categories simultaneously on the Kindle Store.