For example, the Rasenshuriken fused with the Big Ball Rasengan creates the Big Ball Rasenshuriken. Kishimoto is the talented mangaka of Naruto. The popularity of these two characters shocked him.
The new Rasengan adapted as Wind Style: Rasen Barricade, uses Konohamaru's Wind Release to create a strong barrier to block Hidari's hasty Chidori attack, an impressive feat on its own.