Extreme Tornado Slash is Homura and Rin's Secret Fusion Ninja Art is Senran Kagura 2: Deep Crimson. It requires at least 3 ninja art energy scrolls from both of them to use. Like all Secret Fusion Ninja Arts, its power increases with the characters' mutual Affection.
Overview[]
Homura and Rin prep before they both leap into the air at once. They appear for only a split second before disappearing and slashing apart the surrounding area at blinding speeds. This creates a whirling tornado of strikes from both parties, trapping any and all enemies that are within range of its deadly embrace.