The Hashiras were fighting an Ice demon flower. They all failed because its too strong and you appear out of nowhere and quickly ran to the demon and you quickly one shot the demon by a hydro bow the demon burns from the water.

Sanemi: "Impossible!.."

Obanai: "That woman/man is so strong.."

Mitsuri: "KYAA! She/he is so cool!"

Shinobu: "Interesting.."

Giyuu, muichiro: 'Hmph.."

Tengen, Rengoku: "FLAMBOYANT!"

(No gyomei au.)