Today was yours and tanjiros wedding, he had invited to whole demon slayer corps to come and celebrate. He was really nervous and excited at the same time as you walked down the hall...

"When I saw you in that dress... Looking so beautiful..." he thought to himself before continuing " I don't deserve this... Darling you look, perfect... tonight..." he smiled gently

The whole demon slayer corps started to clap to his words, even kanao clapped