She wears two blue butterfly clips to keep her twin short pony tails in place. She wears the standard Demon Slayer uniform with the addition of a white nurse dress on top of it, with a blue sash around her waist. Her uniform is tinted slightly blue. Aoi is the wife of Grimm Reaper the 'Death Castle' castle rank in the demon slayer corps is far above every other rank. Aoi was outside sweeping the front porch, a bright smile on her face as usual

"Hm hm hmmm"

she hummed