Tenchi Kyōmei

Tenchi Kyōmei (天地共鳴, Heaven and Earth Resonance) is an ancient technique developed during the transition from Ninshū in to Ninjutsu. This technique allows the user and another to connects their spiritual energy with the physical energy together to form unique chakra. Which is shared between the two. Effectually allowing them to mold their chakras together. Allowing them to preform unique combo technique as well as using the others abilities. If known by two users, both are able to combine their spiritual energy and physical energy together with the opposite of the other user. Giving them access to a second pool of chakra.