[Signed Book Event Immediately Sold Out] Horse Racing Fans Take Note! Jockey Tosaki's First Book "The Power to Persevere" Finally Released
Gakken releases jockey Keita Tosaki's first book, "The Power to Persevere." The signed book event sold out immediately, receiving a great response from horse racing fans.
📋 Article Processing Timeline
- 📰 Published: March 30, 2026 at 05:11
Gakken Co., Ltd. (Shinagawa, Tokyo / Representative Director: Tatsuya Nanjo), a group company of Gakken Holdings Co., Ltd. (Tokyo, Shinagawa / Representative Director: Hiroaki Miyahara), released "The Power to Persevere: The \'Very, Very\' Simple Reason I Could Reach the Top Without Being a Genius" (Author: Keita Tosaki) on Thursday, March 26, 2026.

"The Power to Persevere: The \'Very, Very\' Simple Reason I Could Reach the Top Without Being a Genius"
●Signed Book Event Sold Out Immediately After Reception Began
The book has received a great response, particularly from horse racing fans, since its announcement, and the recommendation comment from Akira Kawashima of the comedy duo "Kirin" also became a topic of conversation. The signed book event, held to commemorate the release, sold out immediately after reception began. Many voices such as "I can't wait for the release" and "A must-read for horse racing fans" were posted on social media, attracting attention. Amidst this response, the book has finally been released.

