Apparently it is a pseudonym used individually and collectively by various people working around the director and producer Kan Mukai on his films and at his production companies.
KNOWN FOR
Ginkô OL: Nikutai kôza
1982
Office Lady at Night: Tongue Licking
1981
Women's Dormitory (Sexual) Crimes
1981
Akasen maruhi monogatari
1975
Jôji no Atosaki
1969
Night Nurse: The Pleasure Injection
1982
Mantle Sex: Kill Me in Bed
1982
Cruel Document: Prostitution in a House
1979
Noctiluca
1997
Girls' Dormitory
1967
Groper Hell
1979
Ane imôto: Kan
1976
FILMOGRAPHY
All
Movies
TV
Directing
17
Writing
109
Producing
3