- Name: Piercing Fang English TV "Tunneling Fang"
- Type: D-rank, Taijutsu, Offensive, Short to mid-range (0-10m)
- Users: Inuzuka Kiba and Akamaru
- Debut (Anime): Naruto Episode 44
- Debut (Manga): Naruto Chapter 75
The user spins at a ferocious speed and delivers many powerful beastlike attacks when contact is made with the target. This attack can be done with a partner, making it more effective.