Self-Repairing Barrier [A]

Name: Self-Repairing Barrier
Rank: A
Type: Barrier Ninjutsu
Element: N/A
Description: The Self-Repairing Barrier is a Cooperation Ninjutsu that by linking chakra from a team of ninja, will create a barrier which if damaged, will constantly repair itself with said chakra that emanates from their bodies. The barrier also prevents those outside of it from sensing anything inside it through traditional methods.
Weakness: Unless the user is a S-tier shinobi, this technique requires multiple users to erect.
Requirements: