-Upper Nine -Sadistic -Always smiles -Uses poison that causes a painful death -In love with Doma, the frost hashira and targets friends of his, talks to Mitsuri about her sadistic feelings sometimes. -Black hair fading into purple -Dead flowery outfit -Backstory: Bandits killed family, Gyomei came in and killed the bandits and made her and her sister Kanae demons -Rivals/Humans known: Kanao, Doma, Aoi (only as a baby)

-Upper Eight -Has three wives -Flashy -Can blind people with powers -Flamboyant -White hair and a demon mark under eye, very muscular body and very flashy clothes -Backstory: Grew up in a strict family, it became too much for him, his wives are the ones that made him a demon -Rivals/Humans known: Nobody quite yet

-Upper Seven -Lovey Dovey -Flirts with everyone -Uses love themed powers -Cat lover -Pink hair with green tips, very revealing outfit -Mark on neck -Backstory: Never found love as a human, people discarded her like she was nothing, eventually her family did too, she became a demon after that -Rivals/Humans known: Nobody quite yet

-Upper Six -Has snake tail instead of legs -Soft with Mitsuri -Snake themed powers -Stern -Distant -Black hair, a snake mouth that's red, three snakes one on his neck one on his head and one around his waist -Mark on face -Backstory: Grew up in the same family that worshipped the snake demon, except that snake demon saw great potential in him, she treated him like a son, and ended up making him a demon. -Rivals/Humans known: Nobody quite yet

-Upper Five -Always excited and happy -Uses mist -Brother named Yuichiro comes out whenever sliced even slightly -Six years old but has the appearance of a fourteen year old -Black hair with cyan tips, cyan horns, white and cyan outfit -Has two marks on his face -Backstory: Grew up with his father, Michikatsu, Yoriichi killed his mother and made him and his brother Yuichiro devour her as demons, starting to forget his father and mother. Rivals/Humans known: Michikatsu (his dad)

-Upper Four -Mostly called Rengoku -Hair is made of flames -Loud and fiery -Flame powers -Yellow hair with red tips, ash on body, markings on face -Backstory: Mother died due to illness, father became abusive, he couldn't take the abuse and pressure and became a demon, he slaughtered his father but spared his younger brother. Rivals/Humans known: Nobody quite yet

-Upper Three -Fish ears and tail, light blue skin -Depressed and quiet -Water powers -Blue markings -Dark hair tied back, blue eyes -Backstory: Sister became a demon, he met Sabito and became a demon slayer with him, he met his sister and couldn't refuse her request and became a demon. Rivals/Humans known: Sabito

-Upper Two -Sweet and friendly -Also has butterfly wings -Flower powers -Sisters with Shinobu -Long black hair and two butterfly clips, light purple eyes, alive flowery outfit -Backstory: Same as Shinobu Rivals/Humans known: Doma, Kanao

-Upper Two with Kanae -Rude and hot headed -Wind powers -Wings made of wind -Lots of scars -White hair and lack of a shirt -Backstory: Taken to his father's side of the family, grew up under his parenting, he killed the other side of the family and made his brother Genya a demon Rivals/Humans known: Genya

-Upper One -Keeps everybody together -Four arms and pitch black eyes -Stone themed powers -Cat lover -Has praying beads, wears a green outfit -Backstory: Orphans were slaughtered by humans, he destroyed the humans with his own hands, met Kagaya before he was put to execution and became a demon. Rivals/Humans known: Nobody quite yet