Kadokawa has announced that the Gekkakoku Kiiden (The Eccentric Doctor of the Moon Flower Kingdom/月華国奇医伝) manga by Himuka Touru has been green-lit for a TV anime adaptation. A promotional video has been released along with an illustration by Himuka.

[https://www.youtube.com/watch?v=JHLO3UJrWS8]

Gekkakoku Kiiden Illustration

Kuroda Koichiro is directing the anime at Studio Elle, and the anime will star:

  • Hidaka Rina as Koyo
  • Outsuka Takeo as Keiun
  • Ban Taito as Shingdam
  • Chiba Shouya as Shiei

Himuka started the manga in January 2018 in Kadokawa’s Asuka magazine, and Kadokawa published the manga’s first tankoubon volume in August 2018. The manga’s 15th volume was released on May 22nd, 2026.

Gekkakoku Kiiden Manga cover 1

Gekkakoku Kiiden Manga cover 15

Seven Seas Entertainment releases the manga in English under the name The Eccentric Doctor of the Moon Flower Kingdom, and it will release the 13th volume on June 23rd, 2026. Seven Seas Entertainment describes the story below:

“In the faraway lands of the Moon Flower Kingdom, people have long relied on healing methods shrouded in superstition with dubious results. When the young Prince Keiun goes in search of more reliable remedies, his party is attacked by mysterious assailants, and he ends up witnessing a never-before-seen lifesaving procedure that shocks him to the core. Even more surprising, the one who performs this medical feat is a beautiful, yet slightly odd, teenage girl named Koyou! Just who is this girl, and why is the prince being targeted by assassins? Shadowy conspiracies, medical intrigue, and romance abound in this beautifully illustrated shojo manga!”