Yondan (4dan):
Akioka, Sam
Couchigian, Michael
Dong, Low
Fukuman, Chris
Greennalch, Robert
Hanaoka, Gosato
Hernandez, Luis Rey
Hirai, Isao
Hoyt, Raymond
Jones, Willie
Kiyohiro, Marshall
Kono, Susumu
Koyama, Glenn
Kunihiro, Terry
Nakamura, Steve
Nakamura, Tom
Nishiyama, Trace
Nuthall, Fred

Godan (5dan):
Akiyama, Tom
Freeman, Gary
Horiuchi, Spencer
Ishisaka, Sanders
Kerr, Derrick
Kiyohiro, Tracy
Marks, Brian
Matsumoto, Mickey
Mojica, Crespine Sr.
Morales, Frank Jr.
Montenegro, Juan
Nieto, Jim
Noriega, Michael
Okada, Theodore
Taketani, Kenji
Tatsuno, George
Watanabe, Mitsutoshi
Yokoyama, Akio

Rokudan (6dan):
Bell, Steve
Chivichyan, Gokor
Emi, Frank
Fernandez, Gregory
Fuertsch, Charles
Goltz, Gary
Karmann, Brad (USJA 4/15/09)
Hirakoka, Tadashi
Melges, Bud
Mojica, Crespine (Tony)
Ohlenkamp, Neil
Osugi, Edward
Osugi, Kenji
Rousey, AnnMaria
Seck, Steven
Seino, Toshiyuki
Takata, Howard
Thomas, Kyle
Tinaza, Reynaldo
Webb, Herbert
Weiner, John (USJA 2/9/09)

Shichidan (7dan):
Bunasawa, Nori
Huges, Sonny
Kajita, Joseph
Kaisaki, Haruo
Ogden, John
Okada, Shag
Morishita, Keigo
Murakami, Roy
Sharp, Harold
Smith, Ernest
Wada, Isao

Hachidan (8 dan):
Horiuchi,Keigi
Nishioka, Hayward
Nozaki, Sumikichi

Current listing of Nanka Black Belts,  Yondan (4dan and higher)
Last Updated: January 3, 2010
Nanka Judo Yudanshakai
Southern California Judo Blackbelt Association
Member of United States Judo Federation (USJF)
Yondan (4dan) Cont:
Osugi, Naomi
Rude, Steven
Shears, Williams
Shiosaki, Ed
Shiosaki, Cristine
Takemoto, Gary
Taylor, Patricia
Teshima, Kenneth
Uno, Jason
Uyekawa, Jim
Uyeno, Gerald
Van Veen, Fred
Weinmann, Thomas
Yoshimura, Wayne