The manga, a spin-off from the 'Umamusume: Pretty Derby' franchise, focuses on the fan-favorite character Oguri Cap, and has achieved remarkable success in Japan.
Volume 23, which marks the end of the manga version, topped the Billboard Japan Book Hot 100 list released on March 26.
This success is reflected in its performance across physical sales, online sales, and e-books.
'Umamusume: Cinderella Gray' also demonstrated its popularity in physical sales, reaching the number 6 position.
In e-commerce (EC), the manga ranked at number 16, showcasing the versatility of its reach.
These results demonstrate the strong demand for the manga in different formats.
Yama Wayama's 'Famiresu Iko. Part 2' remains at number 2, with outstanding performance in physical sales, e-books, and e-commerce.
Meanwhile, Eiichiro Oda's 'ONE PIECE' Vol. 114, which topped the list twice in a row, remains in the top 3, solidifying its success in physical sales.
The digital edition of 'ONE PIECE' Vol. 114 is scheduled for release on April 3.
The Hollywood film adaptation, starring Ryan Gosling, boosted the translated version of Andy Weir's 'Project Hail Mary', which jumped to the top 20, ranking at number 16.
The title also stood out on social media and scored points across all five tracked metrics: physical sales, e-commerce, e-books, and subscriptions.
The success of 'Project Hail Mary' demonstrates the impact of the film adaptation on public interest.
The Billboard Japan Book Hot 100 list is a comprehensive ranking that considers multiple factors to determine the success of titles.
This list, covering the period from March 16 to March 22, provides a complete view of the Japanese publishing market.
The combination of different metrics provides an accurate picture of readers' preferences and the impact of different reading formats.