1○ Blood

Giyuu Tomioka, a demon slayer that uses breath of water and is known as the water pillar.
Y/n L/n, descended from a lineage of powerful blood, literally. the L/n family has been using their blood to heal people for decades, and it has benefited demon slayers immensely, and Muzan finally figured out where they were hiding.

I hope I can make everyone in character :^0