is it a ......? http://www.mangago.zone/read-manga/yahwacheop/uu/iur_chapter-57/pg-26/
I think its redness from his father squeezing his neck like in a couple pages earlier. Also he was "Dragged", so maybe it was by his neck? idk lol.
oh I had the same reaction
Maybe it was caused by his father handgrip
who squeezes their child's neck like that??? his as8hole father is the reason for his abnormality.(╯▔皿▔)╯
is it a ......?
http://www.mangago.zone/read-manga/yahwacheop/uu/iur_chapter-57/pg-26/