Kihō

is a shinobi who appears in the second Naruto Shippūden filler arc. He is most likely male, but we can't confirm that since his gender was never defined.

Three-Tails Arrival Arc
After the selection battle Guren and Kabuto held in Orochimaru's hideout, Kihō becomes Guren's subordinate together with Kigiri, Nurari, Gozu and Rinji. He/She is later seen while Kabuto needs a drink.