She's actually not totally used to resonating so shakily with someone in an actual fight. She's practiced resonating with people in shaking, but she's done a majority of her missions with Dave, and they get along very well. Kanji is also... Not really using her the way she'd use a cane, but hey, it's working. He manages to clear a path pretty quickly, but she senses an ant not far away, and then... Yup. There it is.

Left!