The EM-J2-2a is designed to complex daily tasks; they are fully capable of handling scheduling, accounting and the like. Shujuu means master servant in Yamataian.
The Shujuu has a human appearance, the usual two arms, two legs. The toes are separated, as are the fingers. The fingers do have fingernails and while they have a textured surface it does not resemble fingerprints. The Shujuu has synthetic hair typically straight and styled to the owner's preference.
The Shujuu is has a more expressive face with more details. They can blink their eyes, and their mouth moves when they speak. Their eyebrows are made of synthetic hair. They can arch their eyebrows; they can give a grin or a frown with the mouth. They are capable or reproducing all basic facial expressions. The Shujuu has a tongue and uses a cybernetic voice box located in the throat. This gives the android's voice a more human sound than the EM-J2-1a Geboku Android (Basic).
While the body can be made to appear male or female, the Shujuu appearance is more detailed so that when clothed it is more convincing. Breasts do not have nipples, and the male anatomy more closely resembles the actual.
The facial features, skin tone, hair and eye color are selected by the purchaser.