Flower–Fruit Mountain

While in his transformed state, Rōshi summons an enormous torrent of lava that violently erupts from the ground, before rushing upwards towards the target.

Trivia

 * The name of this technique is based on a significant location featured in the Chinese classic "Journey to the West". In this story; is known as the birthplace of the main character. The horns on the Four-Tails were modeled after the diadem worn by Sun-Wukong.
 * The name of this technique may also be a pun on the word which means 'volcano'.