Seimei Kikan

Life Return is a technique known only to CP9 members Kumadori and Rob Lucci.

Kumadori said "At the sea for a thousand years, and at the mountains for a thousand years {However, given Kumadori's flamboyant nature, these are likely not exact figures), breathing the wind and drinking pure water, he passed the training of a Sennin. Enduring it all, he gained the Life Return. Humans are able to, from the hair on their head to their intestines, their toes, even to their most minute hairs, to concentrate their senses and stretch them to their limits, making it possible to control every part of their bodies." He demonstrates this when he was able to eat all the food within a giant refrigerator, made himself super-skinny afterward, then expanded back to his original size. He also uses Life Return to use his Hair Bind, in which he controls his hair to trap his opponents or form hands to perform Shigan with. For some reason, when Chopper roared in Monster Point, Kumadori couldn't control his hair temporarily and it froze where it was before returning to him. This was probably due to ((To Be continued...))

Somehow, Rob Lucci also knew and utilized Life Return. He only used it to make his half-leopard form smaller and more maneuverable. It is unknown how Lucci was able to use Life Return so easily, let alone at all.