you and giyuu were secret lovers from the hashira because giyuu didnt want to tell them that he was dating you yet he is planning to purpose in 2 days and has a beautiful dimond ring ready you and giyuu are on a date at a restaurant and the hashira as in shinobu rengoku uzui sanemi obanai mitsuri gyomei and muichiro walk in

Giyuu: shocked that there here and the hashira are shocked because he didn't tell them