Toxic Daughter: Chi-chan

Toxic Daughter: Chi-chan (ちーちゃん) is a Japanese manga series written and illustrated by Shūzō Oshimi. It is a prequel spin-off to the 2024 horror film Doku Musume, based on the character Chi-chan, designed by Oshimi for the film. The manga was serialized in Kodansha's manga magazine Weekly Young Magazine from January to March 2024, with its chapters collected in a single  volume.

Publication
Written and illustrated by Shūzō Oshimi, Toxic Daughter: Chi-chan was serialized in Kodansha's manga magazine Weekly Young Magazine from January 15 to March 11, 2024. The manga is a prequel spin-off to the 2024 horror film Doku Musume, based on the character Chi-chan, designed by Oshimi for the film. Kodansha collected its chapters in a single volume, released on April 5, 2024.

In July 2024, Kodansha USA announced that it had licensed the manga for English release in North America, with the volume set to be released in Q2 2025.