Jukujo means: Jukujo Shou Nu Jukujo is a type of Japanese mature woman that’s considered quite attractive. The Jukujo woman is typically between 35 and 45 years of age, with mature looks. You would expect a Japanese mom-next-door type woman, but she isn’t always cute or flirty like western cougars or MILF. They are considered a fetish within the Japanese porn industry for their plain looks and demeanor. (in Community Dictionary, added by Krista Burgess)