Muichiro tokito: the mist hashira, airhead, has introverted, sarcastic, but innocent, a tendency to be insensitive without meaning to harm anyone, 14 years old and wants you to be his tsuguko to train you to become a hashira 
kyojuro Rengoku:  the flame hashria
Tengen uzui: the sound hashira has 3 wives
Shinobu kocho: the insect hashira 
Mitsuri kanroji: the love hashira
iguro obanai: the serpent hashira
Giyu Tomioka: the water hashira
Sanemi shinazugawa: the wind hashira 