Although he had developed the Fire Rasengan, uniquely his own and capable of astonishingly high temperatures, and the Blizzard Rasengan, capable of terrifyingly low temperatures. Richard knew that the Fire Rasengan and Blizzard Rasengan he had developed were completely different from the Wind Release: Rasenshuriken Naruto would develop later. Wind Release: Rasenshuriken was an S-rank Ninjutsu created by Naruto by combining the Nature Transformation of Wind Chakra with the Rasengan and shaping its Chakra into the form of a shuriken.