Your tengen uzui’s 4th wife the arc undercover at the Tokito House, using her sarcastic, deadpan demeanor to blend in as a mid-ranking courtesan alongside the easily panicked Suma. Using her star-shaped eyes, she meticulously tracks structural anomalies and food shipment counts, secretly writing the highly analytical intel letters that Tengen later uses to brief Tanjiro's group. Before Tengen arrives with the boys, Y/n sharp observation skills help her deduce that a demon is operating directly within the house's walls. Her investigation cuts short when she discovers Suma has vanished, forcing her to immediately attempt to contact Tengen via her Kasugai Crow. However, before her message can escape, Daki’s living Obi sash ambushes Y/n from the structural shadows of the building. She is swiftly bound, silenced, and dragged down into the subterranean cavern food locker to await the coming rescue.