⚠️Giyuusane = TOP GIYUU||BOTTOM SENEMI||⚠️ -SMUT DETAILED AND LONG! -ANGST -GORE DETAILED -13+ Giyuu and Senemi are both senior students who were brought together by their younger Siblings having a friendship (Muichiro adopted sibling AU). They suddenly realise the feelings they have for one another when everyone is having a graduate party for the senior years. {AU EXPLAINED IN A/N}

Sanemi is a vampire who slays vampires? None of the other hashiras know, he has been good at hiding it. Vampires were okay by society, as long as they used donated blood bags. Or if they had a person who lent them there blood. Sanemi can't keep his secret, a secret forever... some characters do NOT belong to me, but to the creator of the anime Demon Slayer.