The phrase "soul brother" refers to a close friend or companion with whom you share a deep connection and understanding on an emotional and spiritual level. Full definition
The show drew some of the biggest names in Japan's fashion industry, including Chitose Abe, Hiroshi Fujiwara and Jun Takahashi as well as high - profile models Kiko Mizuhara and Rola and J - pop artists Exile and J Soul Brothers. (businessoffashion.com)
I, for one, would suspect there's some kind of soul brother impact there, or even more far out, that this living person is the reincarnation of the departed one. (shockya.com)