is a Japanese manga series written and illustrated by Robico. It began serialization on Kodansha's YanMaga Web website in February 2026.
The series is about a teenage vampire girl who meets a suicidal hitman.
To Dusk and Twilight was first published as a one-shot in a special English edition of Kodansha's Weekly Young Magazine, released on August 18, 2025. It later began serialization as a full series on Kodansha's YanMaga Web website on February 19, 2026.
The series' chapters are simultaneously published in English on Kodansha's K Manga app.
In a review for ComicsBeat, Justin Guerrero gave To Dusk and Twilight a positive review, saying the manga "scratched my vampire itch."