Translation: One Thousand Birds • Needle.
Type: Ninjutsu.
Element: 
Hand Seals: None.
Rank: A.
Description: Chidori • Senbon is a Lightning-based technique developed by Uchiha Sasuke based on the original Chidori technique. Sasuke is able to shape the Lightning Element to form needles. Though unstated, these needles probably takes on Chidori's characteristics, including it's ability to cut through most anything which stands in its path.
Based on: Raiton no Jutsu - Chidori.
Users: Uchiha Sasuke.