is a Japanese manga series written and illustrated by Yà «ya Sakamoto. It was serialized on Hakusensha's Manga Park service from May 2019 to November 2025, and was compiled into seven volumes. An anime television series adaptation produced by EMT Squared aired from January to March 2026.
The Demon King Ahriman, once the undisputed ruler of the demon realm and conqueror of countless worlds, suddenly halts his campaignsâÂÂtroubled by an unexpected problem: his daughter, Doux, is just too kindhearted. Determined to turn her into a ruthless and fearsome demon worthy of the throne, his loyal aide Jahi steps up with a plan. Thus begins a heartwarming and comedic fantasy, where the adorable demon girl Doux faces one trial after anotherâÂÂonly to solve each one with the power of kindness and healing.
Written and illustrated by Yà «ya Sakamoto, The Daughter of the Demon Lord Is Too Kind! was serialized on Hakusensha's Manga Park service from May 16, 2019, to November 17, 2025. Its chapters were compiled into seven volumes released from October 29, 2019, to December 25, 2025.
In December 2025, Yen Press announced that they had licensed the series for English publication beginning in June 2026.
An anime television series adaptation was announced on June 20, 2025. It is produced by EMT Squared and directed by Masahiko Ohta, with the series narrated by Shigeru Chiba, series composition handled by Takashi Aoshima, characters designed by Yà «ki Nakano, and music composed by Yasuhiro Misawa. The series premiered on January 7, 2026, on Tokyo MX and other networks. The opening theme song is "We Can Do", performed by Kaori Ishihara, while the ending theme song, "Ikko Nikoniko", is performed by Misaki Kuno, Ayaka à Âhashi, and Akio Otsuka as their respective characters. Crunchyroll is streaming the series under the title The Demon King's Daughter Is Too Kind!!.