Not just the unique art style but maybe because it's and everything else from this mangaka feels like queer manga/comic rather than BL? It's really just a hunch.
It was supposed to be a reply to the question and discussion below. :D Sorry.Anyway, this and many other works from the mangaka can be found on F*tekiya.
Definitely agree you can really feel the artist is drawing from experience
Not just the unique art style but maybe because it's and everything else from this mangaka feels like queer manga/comic rather than BL? It's really just a hunch.