- Name: Human Bullet Tank (肉弾戦車, Nikudan Sensha, English TV "Human Boulder")
- Type: C-rank, Offensive, Short to mid-range (0-10m)
- Users: Akimichi clan
Human Bullet Tank is a jutsu passed down in the Akimichi clan. After the user uses Multi-Size Technique to make themselves into a human-sized ball, they tuck their limbs inside their clothes and use chakra to propel themselves into a powerful, but slow, roll.