In Demon Slayer, among the fierce and battle-hardened ... But when it comes to Mitsuri, her sword twists all expectations. The Love Hashira’s blade, a Nichirin Sword like the others, gleams ...

Thunder Breathing is, in essence, a form of Iaijutsu, which is a quick draw technique meant ... which is harmful to demons in the Demon Slayer world, and coats her swords in said poison.