Same..
Is the mangaka of this manga the same as this one??
https://www.mangago.zone/read-manga/sono_gap_nyoi_special_feature/uu/to_chapter-5/pg-6/
yeah! it's by hakata sensei
https://www.mangago.zone/read-manga/koboreru_ambivalence/
Yeahhh
It also feels like the same art style as in this one story about a vampire with red hair and the mermaid. I couldn't find it. But maybe someone knows the manga.
the artstyle feels oddly familiar....but I'm unable to figure out exactly where have I seen this(⊙…⊙ )