NHK has announced that an anime adaptation of The Seven Knights of the Marronnier Kingdom will release in October 2026. It will debut on NHK Educational.
Kiyoko Sayama will direct the anime at J.C. Staff. Shinzō Fujita (To Your Eternity seasons 1-3) will both write and oversee the series scripts. Yuriko Maeda will design the characters, Yoshiaki Fujisawa will compose the music, and Jin Aketagawa (Dr. Stone, Fire Force) is the sound director. Currently, details about the cast are unknown. Check out the first key art for The Seven Knights of the Marronnier Kingdom anime, via its official website, below:
The manga launched in Shogakukan’s Flowers magazine in 2016. Shogakukan will ship the 11th volume on June 10. At the moment, there is no Western distributor for the manga. NHK describes the series as follows:
The Marronnier Kingdom is located in the center of a continent comprised of eight nations. Baribara, leader of the Marronnier Kingdom, has seven sons, each with their own distinct traits.
“Sleepy,” “Benevolent,” “Gets hot easily,” “Gets cold easily,” “Beast tamer,” “Proud swordsman,” “Always hungry.”
They each differ in nature, but their life goal is the same: “One day, I will heroically rescue a beautiful princess!”
It isn’t long before these brothers leave to become ambassadors in the seven neighboring nations. What kind of encounters, trials and destinies await them in these foreign lands?
This is a fantasy romance of love and adventure in a medieval-like other world!
Lastly, The Seven Knights of the Marronnier Kingdom anime will premiere in October 2026.