Gekukakokuki Iden Anime Adaptation Released

Somen Halder May 22, 2026 0
Gekukakokuki Iden Anime Adaptation Released

Himuka Toru's ``Gekukakokuki Iden'' has been made into a TV anime. The teaser PV and cast and staff information for the film have been released.

"Gekukakoku Kiiden" is a fantasy about court medicine set in the Gekkakukuni, a time when medicinal hot springs were the mainstream for treating illnesses and injuries. Koyo, a girl who is skilled in medical techniques including suture surgery, and Keiun, the first crown prince, confront swirling conspiracies, mysterious beliefs, and deep-rooted conventions. The original work is currently being serialized in ASUKA (KADOKAWA).

The Story and Setting

The story takes place in a world where medicinal hot springs are the primary method of treatment for various ailments. The Gekkakukuni is a land of ancient traditions and mysterious beliefs, where the royal family holds significant power and influence. Koyo and Keiun must navigate this complex world, uncovering hidden secrets and confronting the dark forces that threaten the kingdom.

Cast and Staff

Koha will be played by Rina Hidaka, and Keiun will be played by Takeo Otsuka. Yasuto Saka will play the role of Koyo's assistant, Singdom, and Shoya Chiba will play the role of Keiun's close samurai, Tokihide. Animation production is Studio L, which has produced works such as "Clumsy Senpai." The director is Koichiro Kuroda, the series composition is by Aki Suigetsu, and the character design is by Ko Ono.

Anime “Gekukakokukiiden” Teaser PV

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// FAQs

Gekukakokuki Iden is a fantasy anime series set in the Gekkakukuni, where medicinal hot springs are the mainstream treatment for illnesses and injuries. The story follows Koyo, a skilled medical technician, and Keiun, the first crown prince, as they navigate conspiracies, mysterious beliefs, and deep-rooted conventions.

The main cast members include Rina Hidaka as Koba, Takeo Otsuka as Keiun, Yasuto Saka as Singdom, and Shoya Chiba as Tokihide.

The anime adaptation is being produced by Studio L, with Koichiro Kuroda as the director, Aki Suigetsu handling the series composition, and Ko Ono designing the characters.
Tags: Gekukakokuki Iden anime adaptation TV series fantasy medicinal hot springs

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