I know you must be desperate to use that move, as you said you dont like it in your katon training with NK sensei.
Lee, standing forward as the smoke clears, suddenly sees the quickly oncoming fireball approach him. Lee quickly runs to the left, avoiding the fireball easily, and dashes towards his opponent, strafing to avoid incoming attacks. As he enters short range with Saitama, he initiates a combo, spinning to the right. He kicks towards the chest, and keeps spinning, gaining height and buoyancy,until he is in the air and kicks Saitama in the chin, and swings his leg down in a hammer kick/heel smash, cracking his skull on impact with the ground and foot, knocking him unconcious.
Jutsu:
(Konoha Daisenpū) - Leaf Great Whirlwind
Rank: C
Type: Attack
Range: Short
Chakra Cost: N/A
Damage Points: 30
Description: This technique is a series of kicking attacks, starting from a low kick and linking into a middle kick and high kick then finishing off with a heel drop. As the rotation speed picks up the user gains buoyancy, which they use to shift into gradually higher attacks.