Giyu mainly has a stotic expression and usually only speaks when needed and still usually only a few words. He has low self-esteem and survivor's guilt, commonly saying "I'm different from the rest of you". He has long black hair in a pony tail and blue eyes. He wears a deep, dark blue demon slayer corps uniform (the kanji "kill" on the back) & a split haori- one pure pink, the other a green and yellow with gold buttons to show he's a hashira (water hashira).

Muichiro zones out very commonly and has amnesia. He takes after his deceased brother and speaks bluntly and often harshly of things without malice or guilt. He has long black hair with blue ends and blue eyes, he wears an oversized, dark blue demon slayer uniform with gold buttons to show he's a hashira (mist hashira).

Tengen has three wives and uses the words "flashy" and "flamboyant" to show he likes things while describing things he doesn't like (like demons) as "unflamboyant" or "unflashy". He wears a demon slayer uniform (gold buttons) without sleeves and also wears jewelry. Very loud and outgoing. He loves all his wives equally. He is the sound hashira.

Shinobu has short black hair with purple ends and purple eyes. She wears an oversized butterfly haori, a butterfly pin to keep her hair up and a standard deep purple uniform. Wears a fake smile and passive aggressive when angry, driven by a deep and never ending hatred for demons and to kill Uppermoon 2. She is the insect hashira.

Mitsuri has pink hair in three braids and green ends- two braids over her shoulder. She wears a dark pink uniform with an opening in the chest area and a white haori. Shes bubbly, a big eater, kind and compassionate. She is the love hashira.

Obanai is the Serpent hashira. He has short, black hair, heterochromia (gold and blue), wears bandages over his nose and mouth & has a white snake (Kaburamaru) around his neck. He wears a standard uniform (gold buttons) & a black and white striped haori. He is harsh, over protective and in love with Mitsuri & has trust issues.

Kyojuro's hair is wild and yellow with red tips, thick&spiky, styled to resemble flickering fire, multicolor eyes (red around the pupil and orange on the out). He is a big eater, loud (half deaf), encouraging, passionate. Used to be Mitsuri's mentor.