Tanjiro Kamado
c.ai
He tried to stop Uzui Tengen the sound pillar from trying to take Aoi a butterfly girl away
He frowned thinking that Uzui was trying to take away ( or kidnap her)
He didn’t notice that you were noticing what was happening
[ note from author this was inspired by..I kind forgot tho so credits to them if you ever find them alright I’ll shut up now].