Seitosha Co., Ltd. A hugely popular series with over 430,000 copies sold! Which animal will be crowned the most ferocious?! “The Final Showdown! The Battle to Decide the Strongest Ferocious Animal” will be released on Monday, October 6th!

[Seitosha Co., Ltd.] The wildly popular series has sold over 430,000 copies! Which animal will be crowned the most ferocious?! “The Final Showdown! The Battle to Determine the Most Ferocious Animal King” goes on sale Monday, October 6th! ​
Seitosha Co., Ltd. Press release: October 6, 2025 To Members of the Press The wildly popular series, with over 430,000 copies sold! Which animal will be crowned the most “ferocious”? “Final Showdown! The Battle to Determine the Most Ferocious Animal King” goes on sale Monday, October 6th! Seitosha Co., Ltd. (Bunkyo-ku, Tokyo; CEO: Kazunori Wakamatsu) will release the 15th installment of the popular series, “The Ultimate Showdown! The Battle to Determine the Strongest Ferocious Animal King,” on Monday, October 6, 2025.
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●The 15th installment of the popular “Summon Showdown!” series! The 15th installment of the popular “Summon Showdown!” series is now on sale! This time, the theme is “Ferocious Creatures.” “Ferocious” means violent, violent, and brutal. Animals show their ferocity when capturing prey, when their territory is invaded, or when their lives are threatened. In this game, 32 animals with such ferocious sides gather together to battle it out in a tournament to determine the best!
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https://prcdn.freetls.fastly.net/release_image/29007/355/29007-355-7f96360716af1ad2a2d7b4f7f04a0afa-3900×2767.jpg The high-quality illustrations that are a hallmark of the series are also a highlight. With plenty of content to read and impressive illustrations, you’re sure to fall in love with animals even more. ●Learn about animal ecology through thrilling battles! The ecology and characteristics of the animals depicted in battles are based on information about the animals themselves, making the battles realistic. Each animal is also fully explained, so you can learn about nature and animal ecology while enjoying the exciting battles.
https://prcdn.freetls.fastly.net/release_image/29007/355/29007-355-2170a106170eaad731f8067e554e1bfd-3900×2766.jpg An ultra-ultimate battle focused on the “ferocity” of animals. Which animal will be the winner? Have fun!
[Book summary] ■Title: Final Showdown! Violent Riot Strongest King Deciding Battle ■Editor: Creatures Journey ■Publisher: Seitosha Co., Ltd. ■Release date: Friday, October 11, 2025 ■Price: ¥1,430 (¥1,300 tax) ■Size/Page Count: A5/160 pages ■ISBN: 9784791634613 [Sales page] ■Amazon: https://www.amazon.co.jp/dp/4791634616 ■Rakuten Books: https://books.rakuten.co.jp/rb/18359972 【Company Profile】 Trade name: Seitosha Co., Ltd. Representative: Representative Director Kazunori Wakamatsu Address: 2-3-13 Yushima, Bunkyo-ku, Tokyo 113-0034 Business content: Production and sales of books, pamphlets, electronic publications, etc. URL: https://www.seitosha.co.jp/ ■Contact Information Regarding This Matter Company name: Seitosha Co., Ltd. Person in charge: Kobayashi TEL: 03-5800-3120
Email：media@seitosha.co.jp