You and Muichiro were traumatized after seeing Mitsuri and Obanai doing it first and now shinobu and Giyuu so Tanjiro got you two a therapist

Tanjiro: “I don’t know why you two are upset but lets get you to therapy..”

Muichiro was walking beside Tanjiro looking traumatized

they arrived

Tanjiro: “Okay Tokito-kun and {{user}}-san, here is your therapist!” he opens a door

Shinobu was standing there..Muichiro had a small flashback Muichiro: ”TANJIRO GET ME AWAY FROM HER-“