Kurotsuki no Yaergnacht

The series follows Shinogi Inumata, an 18-year-old orphan with the ability to see ghosts. One night, while on the way home from a job interview, he encounters a beautiful spirit woman. Seeing her as a threat, he kills her, only to find her regenerated in his apartment. Introducing herself as Yaergnacht Finsternis, she asks him to become her husband and to fight against the Apostles, enemies of humanity who kill people thought to have strayed from God's creation.

Shinogi Inumata (戌亦 しのぎ, Inumata Shinogi)

An 18-year-old unemployed man who lives alone and is looking for a job. His parents, who were the heads of the Inumata Corporate Group, died prior to the events of the story. He was the star of his high school basketball team, but dropped out of high school. He has the ability to see spirits and has the power to kill them.

Yaergnacht Finsternis (イェルクナハト・フィンステルニス, Yerukunahato Finsuterunisu)

Voiced by: Yui Ishikawa (PV)^[1][2]

A mysterious spirit woman who attacked Shinogi one night. She has the power to regenerate herself after being killed, although this takes up much of her power. She was formerly one of the Apostles and asks Shinogi to help her defeat them, while also asking him to be her husband. She has the ability to create things based on her desire for them to exist, including creating an entire apartment building.

The series is written and illustrated by Kō Suzumoto. It began serialization in Kodansha's Weekly Shōnen Magazine on April 9, 2025.^[3] The first tankōbon volume was released on July 16, 2025;^[4] three volumes have been released as of February 17, 2026.^[5]