Vivre Yōsai-ten
Manga
Vivre Yōsai-ten: Kinuyo to Harriet is a Japanese manga series written and illustrated by Takashi Wada. It was serialized in Shogakukan's seinen manga magazine Monthly Big Comic Spirits from December 2018 to August 2020, with its chapters collected in four tankōbon volumes.
Description from Wikipedia, available under CC BY-SA 4.0. May be shortened.