1. Kakashi: B-level Spiral Ball Kakashi, as the Fourth Hokage's disciple, can use the Spiral Ball technique since it was developed by his teacher. However, he doesn't use it frequently, so his technique level is only B.

2. Jiraiya: A-level Spiral Ball Jiraiya, the Fourth Hokage's master, quickly mastered the Spiral Ball technique after it was developed. He even showed off its various types, including the powerful Giant Rasengan used in Sage Mode.

3. Fourth Hokage: S-level Spiral Ball As the developer of this divine-level technique, the Fourth Hokage has a better mastery of the Spiral Ball. He combines it with his Flying Thunder God technique, guaranteeing hits on enemies.

4. Naruto: S-level Spiral Ball Naruto, with his protagonist's halo, surpasses his father and master with his Spiral Ball technique. He has various types, including the Melting Rasenshuriken empowered by the Four-Tails' chakra.

5. Mennma: SSS-level Spiral Ball Although Mennma's power comes from a dream world in the Naruto Shippuden movie "Road to Ninja," his Spiral Ball is incredibly strong. Even a small Rasen-Shuriken can level an entire village, and a larger version could surpass Naruto's Spiral Ball in power.