Human Bullet Tank

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. It is difficult for the user to turn in this form.
 * Name:
 * Type: C-rank, Offensive, Short to mid-range (0-10m)
 * Users: Akimichi clan
 * Debut (Anime): Naruto Episode 33
 * Debut (Manga): Chapter 55